APA (7th ed.) Zitazioa

CREEDY, J. (1977). A Laboratory Manual for schools and Colleges. Heinemann.

Chicago Style (17th ed.) Zitazioa

CREEDY, John. A Laboratory Manual for Schools and Colleges. London: Heinemann, 1977.

MLA (9th ed.) Zitazioa

CREEDY, John. A Laboratory Manual for Schools and Colleges. Heinemann, 1977.