Dyfyniad APA

Frank Gibney. (1972). Miracle by design. New York: Times Books.

Dyfyniad Arddull Chicago

Frank Gibney. Miracle By Design. New York: Times Books, 1972.

Dyfyniad MLA

Frank Gibney. Miracle By Design. New York: Times Books, 1972.

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