Cita APA (7th ed.)

Heaton, J. B. (1988). Writing english language tests. Longman.

Cita Chicago (17th ed.)

Heaton, J. B. Writing English Language Tests. Londres: Longman, 1988.

Cita MLA (9th ed.)

Heaton, J. B. Writing English Language Tests. Longman, 1988.