Cita APA (7a ed.)

Fowler, W. S., & Coe, N. (1977). Test your english. Nelson.

Cita Chicago Style (17a ed.)

Fowler, W. S., y Norman Coe. Test Your English. London: Nelson, 1977.

Cita MLA (8a ed.)

Fowler, W. S., y Norman Coe. Test Your English. Nelson, 1977.