Cita APA (7th ed.)
Waugh, D. (1994). The wider world. Thomas Nelson and Sons Ltd.
Cita Chicago (17th ed.)
Waugh, David. The Wider World. Australia: Thomas Nelson and Sons Ltd, 1994.
Cita MLA (9th ed.)
Waugh, David. The Wider World. Thomas Nelson and Sons Ltd, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.