Dyfyniad APA

Scher, H. B. (1977). Controlled release pesticides. American Chemical Society.

Dyfyniad Arddull Chicago

Scher, Herbert B. Controlled Release Pesticides. Washington: American Chemical Society, 1977.

Dyfyniad MLA

Scher, Herbert B. Controlled Release Pesticides. American Chemical Society, 1977.

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