Alexanderson, B. (1969). Textual remarks on Ptolemy's Harmonica and Porphyry's commentary. Almqvist & Wiksell in Komm.
Chicago Style (17th ed.) CitationAlexanderson, Bengt. Textual Remarks on Ptolemy's Harmonica and Porphyry's Commentary. Göteborg: Almqvist & Wiksell in Komm, 1969.
MLA (9th ed.) CitationAlexanderson, Bengt. Textual Remarks on Ptolemy's Harmonica and Porphyry's Commentary. Almqvist & Wiksell in Komm, 1969.
Warning: These citations may not always be 100% accurate.