Dyfyniad APA

Graham, B. (1960). Answers to life's problems. Grason.

Dyfyniad Arddull Chicago

Graham, Billy. Answers to Life's Problems. Minneapolis: Grason, 1960.

Dyfyniad MLA

Graham, Billy. Answers to Life's Problems. Grason, 1960.

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