Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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