Style de citation APA

Lougheed, L. (2013). Barron's IELTS: International English language testing system. New York: Barron's Educational Series.

Style de citation Chicago

Lougheed, Lin. Barron's IELTS: International English Language Testing System. New York: Barron's Educational Series, 2013.

Style de citation MLA

Lougheed, Lin. Barron's IELTS: International English Language Testing System. New York: Barron's Educational Series, 2013.

Attention : ces citations peuvent ne pas être correctes à 100%.