APA-Zitierstil (7. Ausg.)

Maurer, J. (2006). Focus on grammar, 5: An integrated skills approach (3rd ed.). Longman.

Chicago-Zitierstil (17. Ausg.)

Maurer, Jay. Focus on Grammar, 5: An Integrated Skills Approach. 3rd ed. White Plains, NY: Longman, 2006.

MLA-Zitierstil (9. Ausg.)

Maurer, Jay. Focus on Grammar, 5: An Integrated Skills Approach. 3rd ed. Longman, 2006.