Citazione Stile APA (7a Edizione)

Gray David E. (2009). Doing Research in the Real World (2nd.). Sage Pub.

Citazione stile Chigago Style (17a edizione)

Gray David E. Doing Research in the Real World. 2nd. London: Sage Pub, 2009.

Citatione MLA (9a ed.)

Gray David E. Doing Research in the Real World. 2nd. Sage Pub, 2009.