Cita APA (7th ed.)

Barnett, J. A., Broughton, G., & Greenwood, T. (1977). Success with english: Teachers' handbook. Penguin Books.

Cita Chicago (17th ed.)

Barnett, J. A., Geoffrey Broughton, i Thomas Greenwood. Success with English: Teachers' Handbook. Harmondsworth: Penguin Books, 1977.

Cita MLA (9th ed.)

Barnett, J. A., et al. Success with English: Teachers' Handbook. Penguin Books, 1977.