APA aipamena

Ahmad, H. (2016). Cognitive impairment. Universiti Putra Malaysia Press.

Chicago Style aipamena

Ahmad, Hafandi. Cognitive Impairment. Universiti Putra Malaysia Press, 2016.

MLA aipamena

Ahmad, Hafandi. Cognitive Impairment. Universiti Putra Malaysia Press, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.