Dyfyniad APA

Cooke, R. C. (1977). Fungi, man and his environment. Longman.

Dyfyniad Arddull Chicago

Cooke, R C. Fungi, Man and His Environment. London: Longman, 1977.

Dyfyniad MLA

Cooke, R C. Fungi, Man and His Environment. Longman, 1977.

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