Cita APA (7a ed.)

Helmer-Petersen, K., & Grazda, E. (2008). 122 colour photographs. Errata.

Cita Chicago Style (17a ed.)

Helmer-Petersen, Keld, y Edward Grazda. 122 Colour Photographs. New York: Errata, 2008.

Cita MLA (9a ed.)

Helmer-Petersen, Keld, y Edward Grazda. 122 Colour Photographs. Errata, 2008.