एपीए उद्धरण

(2001). Report of the director general 2001 - 2002. Manila, Philippines: IRRI.

शिकागो स्टाइल उद्धरण

Report of the Director General 2001 - 2002. Manila, Philippines: IRRI, 2001.

एमएलए उद्धरण

Report of the Director General 2001 - 2002. Manila, Philippines: IRRI, 2001.