Dyfyniad APA

Nuffield Combined Science. (1971). Teacher's guide II: Sections 6-10. Longman / Penguin Books.

Dyfyniad Arddull Chicago

Nuffield Combined Science. Teacher's Guide II: Sections 6-10. Middlesex: Longman / Penguin Books, 1971.

Dyfyniad MLA

Nuffield Combined Science. Teacher's Guide II: Sections 6-10. Longman / Penguin Books, 1971.

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