Cita APA (7a ed.)

Gelphman, D., & Laden, B. (2006). Programming with Quartz: 2D and PDF graphics in Mac Os X (1st edition.). Elsevier Morgan Kaufmann.

Cita Chicago Style (17a ed.)

Gelphman, David, y Bunny Laden. Programming with Quartz: 2D and PDF Graphics in Mac Os X. 1st edition. Amsterdam ; Boston: Elsevier Morgan Kaufmann, 2006.

Cita MLA (9a ed.)

Gelphman, David, y Bunny Laden. Programming with Quartz: 2D and PDF Graphics in Mac Os X. 1st edition. Elsevier Morgan Kaufmann, 2006.