Cita APA (7a ed.)
Jones, A. (1990). Ptolemy's first commentator (1.vyd.). American Philosophical Society.
Cita Chicago Style (17a ed.)
Jones, Alexander. Ptolemy's First Commentator. 1.vyd. Independence Square: American Philosophical Society, 1990.
Cita MLA (9a ed.)
Jones, Alexander. Ptolemy's First Commentator. 1.vyd. American Philosophical Society, 1990.
Precaución: Estas citas no son 100% exactas.