Dyfyniad APA

Ragsdale, N. N., & Kuhr, R. J. (1987). Pesticides: Minimizing the risks. American Chemical Society.

Dyfyniad Arddull Chicago

Ragsdale, Nancy N., and Ronald J. Kuhr. Pesticides: Minimizing the Risks. Washington, DC: American Chemical Society, 1987.

Dyfyniad MLA

Ragsdale, Nancy N., and Ronald J. Kuhr. Pesticides: Minimizing the Risks. American Chemical Society, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.