APA استشهاد

Farquhar, J. D. (2012). Case study research for business. Sage.

استشهاد بنمط شيكاغو

Farquhar, Jillian Dawes. Case Study Research for Business. Los Angeles: Sage, 2012.

MLA استشهاد

Farquhar, Jillian Dawes. Case Study Research for Business. Sage, 2012.