Cita APA

Watcyn-Jones, P., & Nordqvist, S. (1996). Start testing your vocabulary. London: Penguin Books.

Citación estilo Chicago

Watcyn-Jones, Peter, and Sven Nordqvist. Start Testing Your Vocabulary. London: Penguin Books, 1996.

Cita MLA

Watcyn-Jones, Peter, and Sven Nordqvist. Start Testing Your Vocabulary. London: Penguin Books, 1996.