APA Citatie

Gallagher, N. (2007). Delta’s key to the next generation TOEFL® test: Six practice tests for the iBT. McHenry, IL: Delta Pub. Co.

Chicago Style citaat

Gallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test: Six Practice Tests for the IBT. McHenry, IL: Delta Pub. Co, 2007.

MLA citatie

Gallagher, Nancy. Delta’s Key to the Next Generation TOEFL® Test: Six Practice Tests for the IBT. McHenry, IL: Delta Pub. Co, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.