APA aipamena

Radhakrishnan, S. (1989). Essentials of psychology. OUP.

Chicago Style aipamena

Radhakrishnan, S. Essentials of Psychology. Delhi: OUP, 1989.

MLA aipamena

Radhakrishnan, S. Essentials of Psychology. OUP, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.