APA-referens

International Rice Research Institute (IRRI). (2000). The quest for Nitrogen fixayion in rice. Philippines: IRRI.

Chicago-stil citat

International Rice Research Institute (IRRI). The Quest for Nitrogen Fixayion in Rice. Philippines: IRRI, 2000.

MLA-referens

International Rice Research Institute (IRRI). The Quest for Nitrogen Fixayion in Rice. Philippines: IRRI, 2000.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.