Powals, R. J., & Zaner, L. J. (1974). Sampling time estimating manual ([2d ed.].). Technomic Pub. Co..
Chicago Style (17th ed.) CitationPowals, Richard J., and Lorin J. Zaner. Sampling Time Estimating Manual. [2d ed.]. Westport, Conn.: Technomic Pub. Co., 1974.
MLA (9th ed.) CitationPowals, Richard J., and Lorin J. Zaner. Sampling Time Estimating Manual. [2d ed.]. Technomic Pub. Co., 1974.
Warning: These citations may not always be 100% accurate.