APA Citation

Ong, G. (2006). Laugh & learn humour. [n.l.]: [n.p.].

Chicago Style Citation

Ong, George. Laugh & Learn Humour. [n.l.]: [n.p.], 2006.

MLA Citation

Ong, George. Laugh & Learn Humour. [n.l.]: [n.p.], 2006.

Warning: These citations may not always be 100% accurate.