Dyfyniad APA

Parker, S. (1986). Science project book of plants. Marshall Cavendish.

Dyfyniad Arddull Chicago

Parker, Steve. Science Project Book of Plants. London: Marshall Cavendish, 1986.

Dyfyniad MLA

Parker, Steve. Science Project Book of Plants. Marshall Cavendish, 1986.

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