APA aipamena

Smith, R. (1995). An Introduction to perspective. Dorling Kindersley.

Chicago Style aipamena

Smith, Ray. An Introduction to Perspective. Dorling Kindersley, 1995.

MLA aipamena

Smith, Ray. An Introduction to Perspective. Dorling Kindersley, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.