Dyfyniad APA

Nuffield Foundation. Science Teaching Project. (1970). Nuffield biological science: Study guide, evidence and deduction in biological science. Nuffield Foundation.

Dyfyniad Arddull Chicago

Nuffield Foundation. Science Teaching Project. Nuffield Biological Science: Study Guide, Evidence and Deduction in Biological Science. England: Nuffield Foundation, 1970.

Dyfyniad MLA

Nuffield Foundation. Science Teaching Project. Nuffield Biological Science: Study Guide, Evidence and Deduction in Biological Science. Nuffield Foundation, 1970.

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