Dyfyniad APA

(1971). Models: Electric and magnetic interactions. Rand McNally.

Dyfyniad Arddull Chicago

Models: Electric and Magnetic Interactions. Chicago: Rand McNally, 1971.

Dyfyniad MLA

Models: Electric and Magnetic Interactions. Rand McNally, 1971.

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