APA-referens

Cullen, P. (2008). Cambridge vocabulary for IELTS: Classroom vocabulary practice. New York: Cambridge University Press.

Chicago-stil citat

Cullen, Pauline. Cambridge Vocabulary for IELTS: Classroom Vocabulary Practice. New York: Cambridge University Press, 2008.

MLA-referens

Cullen, Pauline. Cambridge Vocabulary for IELTS: Classroom Vocabulary Practice. New York: Cambridge University Press, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.