Dyfyniad APA

Douglas, H. E. (1975). Perfection The impossible possibility. Southern.

Dyfyniad Arddull Chicago

Douglas, Herbert E. Perfection The Impossible Possibility. Southern, 1975.

Dyfyniad MLA

Douglas, Herbert E. Perfection The Impossible Possibility. Southern, 1975.

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