APA-referens

Heaton, J. B. Writing English language tests: A pracgtical guide for teachers of english as asecond or foreign language (Ed.2.).

Chicago-stil citat

Heaton, J B. Writing English Language Tests: A Pracgtical Guide for Teachers of English as Asecond or Foreign Language. Ed.2. England, ELBS Longman.

MLA-referens

Heaton, J B. Writing English Language Tests: A Pracgtical Guide for Teachers of English as Asecond or Foreign Language. Ed.2.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.