Bell, J., & Waters, S. (2018). Doing your research project: A guide for first-time researchers (Seventh edition.). McGraw Hill Education.
Chicago-Zitierstil (17. Ausg.)Bell, Judith, und Stephen Waters. Doing Your Research Project: A Guide for First-time Researchers. Seventh edition. London: McGraw Hill Education, 2018.
MLA-Zitierstil (9. Ausg.)Bell, Judith, und Stephen Waters. Doing Your Research Project: A Guide for First-time Researchers. Seventh edition. McGraw Hill Education, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.