Dyfyniad APA

Knisely. Kiran. (2009). Student Handbook for Writing in Biology (3rd.). Sinauer Associates, Inc.

Dyfyniad Arddull Chicago

Knisely. Kiran. Student Handbook for Writing in Biology. 3rd. U.S.A: Sinauer Associates, Inc, 2009.

Dyfyniad MLA

Knisely. Kiran. Student Handbook for Writing in Biology. 3rd. Sinauer Associates, Inc, 2009.

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