Cita APA (7th ed.)

Greco, N., & Ziegler, K. (1997). Digital focus: The new media photography. Dimensional Illustrators.

Cita Chicago (17th ed.)

Greco, Nick, i Kathleen Ziegler. Digital Focus: The New Media Photography. Southampton, PA: Dimensional Illustrators, 1997.

Cita MLA (9th ed.)

Greco, Nick, i Kathleen Ziegler. Digital Focus: The New Media Photography. Dimensional Illustrators, 1997.