Dyfyniad APA

Wilson, W. (2007). Fifty-fifty: A speaking and listening course. Hong Kong: Longman Asia ELT.

Dyfyniad Arddull Chicago

Wilson, Warren. Fifty-fifty: A Speaking and Listening Course. Hong Kong: Longman Asia ELT, 2007.

Dyfyniad MLA

Wilson, Warren. Fifty-fifty: A Speaking and Listening Course. Hong Kong: Longman Asia ELT, 2007.

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