Dyfyniad APA

Eratosthenes, Roller, D. W., & Strabo. (2010). Eratosthenes' geography. Princeton, N.J: Princeton University Press.

Dyfyniad Arddull Chicago

Eratosthenes, Duane W. Roller, and Strabo. Eratosthenes' Geography. Princeton, N.J: Princeton University Press, 2010.

Dyfyniad MLA

Eratosthenes, Duane W. Roller, and Strabo. Eratosthenes' Geography. Princeton, N.J: Princeton University Press, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.