APA aipamena

Wesseling, C. (1993). Pesticides: Statement before the Senate of the United States of America.

Chicago Style aipamena

Wesseling, Catharina. Pesticides: Statement Before the Senate of the United States of America. 1993.

MLA aipamena

Wesseling, Catharina. Pesticides: Statement Before the Senate of the United States of America. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.