APA ציטוט

Gray, D. E. (2013). Doing research in the real world (3rd edition.). Sage Publications.

Chicago Style (17th ed.) Citation

Gray, David E. Doing Research in the Real World. 3rd edition. Thousand Oaks, CA: Sage Publications, 2013.

ציטוט MLA

Gray, David E. Doing Research in the Real World. 3rd edition. Sage Publications, 2013.