APA-referens

(2002). Direct seeding: Research strategies and opportunities. Manila, Philippines: IRRI.

Chicago-stil citat

Direct Seeding: Research Strategies and Opportunities. Manila, Philippines: IRRI, 2002.

MLA-referens

Direct Seeding: Research Strategies and Opportunities. Manila, Philippines: IRRI, 2002.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.