Cita APA (7a ed.)

Keogh, J., & Giannini, M. (2004). Oop demystified. McGraw-Hill/Osborne.

Cita Chicago Style (17a ed.)

Keogh, James, y Mario Giannini. Oop Demystified. California: McGraw-Hill/Osborne, 2004.

Cita MLA (9a ed.)

Keogh, James, y Mario Giannini. Oop Demystified. McGraw-Hill/Osborne, 2004.