Dyfyniad APA

(2002). BSCS Biology: An ecological approach ; test bank [computer file] (9th ed.). Kendall/Hunt.

Dyfyniad Arddull Chicago

BSCS Biology: An Ecological Approach ; Test Bank [computer File]. 9th ed. Dubuque, IA: Kendall/Hunt, 2002.

Dyfyniad MLA

BSCS Biology: An Ecological Approach ; Test Bank [computer File]. 9th ed. Kendall/Hunt, 2002.

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