APA-Zitierstil (7. Ausg.)

Hover, D. Think twice. Communication activities for beginner to intermediate students.

Chicago-Zitierstil (17. Ausg.)

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

MLA-Zitierstil (8. Ausg.)

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.