APA stil citiranja
Heaton, J. B. (1988). Writing English Language Tests: Writing English Language Tests. London and New York: Longman.
Chicago stil citiranjaHeaton, J. B. Writing English Language Tests: Writing English Language Tests. London and New York: Longman, 1988.
MLA stil citiranjaHeaton, J. B. Writing English Language Tests: Writing English Language Tests. London and New York: Longman, 1988.
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