APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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