Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.