Dummett, P., Hughes, J., & Stephenson, H. Life: Pre- intermediate student's book with online workbook. Singapore.
Chicago ZitierstilDummett, Paul, John Hughes, und Helen Stephenson. Life: Pre- Intermediate Student's Book With Online Workbook. Singapore.
MLA ZitierstilDummett, Paul, John Hughes, und Helen Stephenson. Life: Pre- Intermediate Student's Book With Online Workbook. Singapore.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.