Arar, E. J. (1997). Method 447.0: Determination of chlorophylls a and b and identification of other pigments of interest in marine and freshwater algae using high performance liquid chromatography with visible wavelength detection. United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory.
Chicago Style (17th ed.) CitationArar, Elizabeth J. Method 447.0: Determination of Chlorophylls a and B and Identification of Other Pigments of Interest in Marine and Freshwater Algae Using High Performance Liquid Chromatography with Visible Wavelength Detection. [Cincinnati, Ohio]: United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, 1997.
MLA (9th ed.) CitationArar, Elizabeth J. Method 447.0: Determination of Chlorophylls a and B and Identification of Other Pigments of Interest in Marine and Freshwater Algae Using High Performance Liquid Chromatography with Visible Wavelength Detection. United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, 1997.