Citação norma APA

Riggs, R. D. (1977). Worldwide Distribution of Soybean-Cyst Nematode and Its Economic Importance. Society of Nematologists.

Citação norma Chicago

Riggs, R. D. Worldwide Distribution of Soybean-Cyst Nematode and Its Economic Importance. Society of Nematologists, 1977.

Citação norma MLA

Riggs, R. D. Worldwide Distribution of Soybean-Cyst Nematode and Its Economic Importance. Society of Nematologists, 1977.

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