APA-viite

International rice research intitute. Direct seeded flooded rice in the tropics. Manila: International rice research intitute.

Chicago-tyylinen lähdeviittaus

International rice research intitute. Direct Seeded Flooded Rice in the Tropics. Manila: International rice research intitute.

MLA-viite

International rice research intitute. Direct Seeded Flooded Rice in the Tropics. Manila: International rice research intitute.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.