APA citiranje

IRRI. (1978). Nitrogen and rice symposium: Role of nitrogen in rice production, nitrogen transformation in rice soils, 18-21 Sept. 1978. Philippines: IRRI.

Trích dẫn kiểu Chicago

IRRI. Nitrogen and Rice Symposium: Role of Nitrogen in Rice Production, Nitrogen Transformation in Rice Soils, 18-21 Sept. 1978. Philippines: IRRI, 1978.

MLA citiranje

IRRI. Nitrogen and Rice Symposium: Role of Nitrogen in Rice Production, Nitrogen Transformation in Rice Soils, 18-21 Sept. 1978. Philippines: IRRI, 1978.