Cita APA (7a ed.)

Hughes, A. (1988). Testing English for university study: ELT document 127. Modern English Publications.

Cita Chicago Style (17a ed.)

Hughes, Arthur. Testing English for University Study: ELT Document 127. [s.l.]: Modern English Publications, 1988.

Cita MLA (9a ed.)

Hughes, Arthur. Testing English for University Study: ELT Document 127. Modern English Publications, 1988.