APA Zitierstil

Hughes, J., & Stephenson, H. (2016). Life A2-B1: Student's book with online workbook. Singapore: National Geographic Learning.

Chicago Zitierstil

Hughes, John, und Helen Stephenson. Life A2-B1: Student's Book With Online Workbook. Singapore: National Geographic Learning, 2016.

MLA Zitierstil

Hughes, John, und Helen Stephenson. Life A2-B1: Student's Book With Online Workbook. Singapore: National Geographic Learning, 2016.

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