Universiti Putra Malaysia. (1997). UPM research report. The Research Unit, Universiti Putra Malaysia.
Čikaški stil citiranja (17. izdanje)Universiti Putra Malaysia. UPM Research Report. Serdang: The Research Unit, Universiti Putra Malaysia, 1997.
MLA način citiranja (8. izdanje)Universiti Putra Malaysia. UPM Research Report. The Research Unit, Universiti Putra Malaysia, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.