Dyfyniad APA

Montgomery,John H. (1997). Agrochemicals: Desk reference. Lewis publishers.

Dyfyniad Arddull Chicago

Montgomery,John H. Agrochemicals: Desk Reference. Boca Raton: Lewis publishers, 1997.

Dyfyniad MLA

Montgomery,John H. Agrochemicals: Desk Reference. Lewis publishers, 1997.

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