Dyfyniad APA

Murphy, J. (2007). Believe in yourself (1st Hay House ed.). Hay House.

Dyfyniad Arddull Chicago

Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Carlsbad, Calif.: Hay House, 2007.

Dyfyniad MLA

Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Hay House, 2007.

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