Cita APA (7a ed.)

Oliver, N. (2009). Apple OS X 10.6 Snow Leopard (1st edition.). InfiniteSkills.

Cita Chicago Style (17a ed.)

Oliver, Neil. Apple OS X 10.6 Snow Leopard. 1st edition. [S.l.]: InfiniteSkills, 2009.

Cita MLA (9a ed.)

Oliver, Neil. Apple OS X 10.6 Snow Leopard. 1st edition. InfiniteSkills, 2009.