Cita APA

Lougheed, L. (2010). Barron's IELTS: International Language Testing System (2nd ed.). Barron's Educational Series, Inc.

Citación estilo Chicago

Lougheed, Lin. Barron's IELTS: International Language Testing System. 2nd ed. Hauppauge, N.Y: Barron's Educational Series, Inc, 2010.

Cita MLA

Lougheed, Lin. Barron's IELTS: International Language Testing System. 2nd ed. Barron's Educational Series, Inc, 2010.

Warning: These citations may not always be 100% accurate.