APA (7. basım) Alıntı

RICHARDS, R. (1991). An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster.

Chicago Style (17. basım) Atıf

RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.

MLA (8th ed.) Atıf

RICHARDS, Roy. An Early Start To Ourselves And Evolution With Life Processes Roy Richards. Simon and Schuster, 1991.

Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..