Dyfyniad APA

J Kogan. (1988). World bibliography of soybean entomology. Vol II. USA: Illinois Agricultural Experiment Station.

Dyfyniad Arddull Chicago

J Kogan. World Bibliography of Soybean Entomology. Vol II. USA: Illinois Agricultural Experiment Station, 1988.

Dyfyniad MLA

J Kogan. World Bibliography of Soybean Entomology. Vol II. USA: Illinois Agricultural Experiment Station, 1988.

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