Cita APA

Lougheed, L. (2020). Barron's IELTS (Sixth edition.). Barron's.

Citación estilo Chicago

Lougheed, Lin. Barron's IELTS. Sixth edition. New York, NY: Barron's, 2020.

Cita MLA

Lougheed, Lin. Barron's IELTS. Sixth edition. Barron's, 2020.

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