APA aipamena

Gerngross, G., & Puchta, H. Pictures in action.

Chicago Style aipamena

Gerngross, Günter, and Herbert Puchta. Pictures in Action.

MLA aipamena

Gerngross, Günter, and Herbert Puchta. Pictures in Action.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.