Cita APA (7a ed.)

403194 Heaton, J. B. (1975). Writing English language tests: A practical guide for teachers of English as or foreign language. London : Longman.

Cita Chicago Style (17a ed.)

403194 Heaton, John Brian. Writing English Language Tests: A Practical Guide for Teachers of English as or Foreign Language. London : Longman, 1975.

Cita MLA (9a ed.)

403194 Heaton, John Brian. Writing English Language Tests: A Practical Guide for Teachers of English as or Foreign Language. London : Longman, 1975.