APA (7th ed.) Zitazioa

Rickman, A. (1967). Signal and code: Ilustrated report. School of Graphics Chelsea.

Chicago Style (17th ed.) Zitazioa

Rickman, Alan. Signal and Code: Ilustrated Report. Londres: School of Graphics Chelsea, 1967.

MLA (9th ed.) Zitazioa

Rickman, Alan. Signal and Code: Ilustrated Report. School of Graphics Chelsea, 1967.