Porphyry, a. 2. 3., & Barker, A. (2015). Porphyry's commentary on Ptolemy's Harmonics: A Greek text and annotated translation. Cambridge University Press.
Chicago Style (17th ed.) CitationPorphyry, approximately 234-approximately 305, and Andrew Barker. Porphyry's Commentary on Ptolemy's Harmonics: A Greek Text and Annotated Translation. Cambridge ; New York: Cambridge University Press, 2015.
MLA (9th ed.) CitationPorphyry, approximately 234-approximately 305, and Andrew Barker. Porphyry's Commentary on Ptolemy's Harmonics: A Greek Text and Annotated Translation. Cambridge University Press, 2015.
Warning: These citations may not always be 100% accurate.