APA-Zitierstil (7. Ausg.)

Rugg, G., & Petre, M. (2007). A gentle guide to research methods. McGraw-Hill, Open Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Rugg, Gordon, und Marian Petre. A Gentle Guide to Research Methods. Maidenhead: McGraw-Hill, Open Univ. Press, 2007.

MLA-Zitierstil (9. Ausg.)

Rugg, Gordon, und Marian Petre. A Gentle Guide to Research Methods. McGraw-Hill, Open Univ. Press, 2007.