Dyfyniad APA

Peterson's. (2007). peterson's master toefl writing skills: Boost your toefl score! (First edition.). Peterson's.

Dyfyniad Arddull Chicago

Peterson's. Peterson's Master Toefl Writing Skills: Boost Your Toefl Score! First edition. Lawrenceville, NJ: Peterson's, 2007.

Dyfyniad MLA

Peterson's. Peterson's Master Toefl Writing Skills: Boost Your Toefl Score! First edition. Peterson's, 2007.

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