Dyfyniad APA
Trent, M., & McCormack, D. (2010). Beginning Mac OS X Snow Leopard programming. Wiley.
Dyfyniad Arddull Chicago
Trent, Michael, and Drew McCormack. Beginning Mac OS X Snow Leopard Programming. Indianapolis, IN: Wiley, 2010.
Dyfyniad MLA
Trent, Michael, and Drew McCormack. Beginning Mac OS X Snow Leopard Programming. Wiley, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.