Cita APA (7a ed.)

Garmonsway, G. N., & Simpson, J. (1978). The Penguin English dictionary Penguin reference books.

Cita Chicago Style (17a ed.)

Garmonsway, George Norman, y Jacqueline Simpson. "The Penguin English Dictionary." Penguin Reference Books 1978.

Cita MLA (9a ed.)

Garmonsway, George Norman, y Jacqueline Simpson. "The Penguin English Dictionary." Penguin Reference Books, 1978.