Citação norma APA

Wiebers, U. (1992). Economic and environmental effects of pest management information and pesticides: The case of processing tomatoes in California. s.n.].

Citação norma Chicago

Wiebers, Uwe-Carsten. Economic and Environmental Effects of Pest Management Information and Pesticides: The Case of Processing Tomatoes in California. [S.l.: s.n.], 1992.

Citação norma MLA

Wiebers, Uwe-Carsten. Economic and Environmental Effects of Pest Management Information and Pesticides: The Case of Processing Tomatoes in California. s.n.], 1992.

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