Citação norma APA

Robert L Zimdahl. (1989). Seeds and seedlings of weeds in rice in South and Southeast Asia. Philippines: IRRI.

Citação norma Chicago

Robert L Zimdahl. Seeds and Seedlings of Weeds in Rice in South and Southeast Asia. Philippines: IRRI, 1989.

Citação norma MLA

Robert L Zimdahl. Seeds and Seedlings of Weeds in Rice in South and Southeast Asia. Philippines: IRRI, 1989.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.