Dyfyniad APA

Worek, M. (2010). Nobel: A century of prize winners (Second edition.). Firefly Books.

Dyfyniad Arddull Chicago

Worek, Michael. Nobel: A Century of Prize Winners. Second edition. Richmond Hill, Ont: Firefly Books, 2010.

Dyfyniad MLA

Worek, Michael. Nobel: A Century of Prize Winners. Second edition. Firefly Books, 2010.

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