APA citiranje

International rice testing program. (1980). Preliminary summary of 1979 IRTP nurseries. Philippines: The international rice research institute.

Trích dẫn kiểu Chicago

International rice testing program. Preliminary Summary of 1979 IRTP Nurseries. Philippines: The international rice research institute, 1980.

MLA citiranje

International rice testing program. Preliminary Summary of 1979 IRTP Nurseries. Philippines: The international rice research institute, 1980.