Dyfyniad APA

Biotechnology. (1999). Biotechnology: Secondary metabolites. Enfield, New Hampshire: Science.

Dyfyniad Arddull Chicago

Biotechnology. Biotechnology: Secondary Metabolites. Enfield, New Hampshire: Science, 1999.

Dyfyniad MLA

Biotechnology. Biotechnology: Secondary Metabolites. Enfield, New Hampshire: Science, 1999.

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