Dyfyniad APA

Lougheed, L. (2014). Essential words for the IELTS. New York: Barron's Educational Series, Inc.

Dyfyniad Arddull Chicago

Lougheed, Lin. Essential Words for the IELTS. New York: Barron's Educational Series, Inc, 2014.

Dyfyniad MLA

Lougheed, Lin. Essential Words for the IELTS. New York: Barron's Educational Series, Inc, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.