APA (7. basım) Alıntı

378624 Lougheed, L. (2011). Barron's IELTS: International English language testing system. Hauppauge, NY : New Age International.

Chicago Style (17. basım) Atıf

378624 Lougheed, Lin. Barron's IELTS: International English Language Testing System. Hauppauge, NY : New Age International, 2011.

MLA (9th ed.) Atıf

378624 Lougheed, Lin. Barron's IELTS: International English Language Testing System. Hauppauge, NY : New Age International, 2011.

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