Cita APA (7a ed.)

Friesen, G. (2011). Beginning Java 7. Apress.

Cita Chicago Style (17a ed.)

Friesen, Geoff. Beginning Java 7. [S.l.], New York: Apress, 2011.

Cita MLA (9a ed.)

Friesen, Geoff. Beginning Java 7. Apress, 2011.