Dyfyniad APA

Baker, J. J. W. (1968). A course in biology. Reading, Massachusetts: Addison-Wesley Pub. Co..

Dyfyniad Arddull Chicago

Baker, Jeffrey J. W. A Course in Biology. Reading, Massachusetts: Addison-Wesley Pub. Co., 1968.

Dyfyniad MLA

Baker, Jeffrey J. W. A Course in Biology. Reading, Massachusetts: Addison-Wesley Pub. Co., 1968.

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