Dyfyniad APA

Plowman, S., Roydhouse, O., & Hocking, G. (2002). World's best jokes & humour. Summit Press.

Dyfyniad Arddull Chicago

Plowman, Sonya, Oliver Roydhouse, and Geoff Hocking. World's Best Jokes & Humour. Noble Park, Vic.: Summit Press, 2002.

Dyfyniad MLA

Plowman, Sonya, et al. World's Best Jokes & Humour. Summit Press, 2002.

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