APA استشهاد

Swaborn, P. G. (2012). Case study research: What, why and how? Sage Publications.

استشهاد بنمط شيكاغو

Swaborn, Peter G. Case Study Research: What, Why and How? New Delhi: Sage Publications, 2012.

MLA استشهاد

Swaborn, Peter G. Case Study Research: What, Why and How? Sage Publications, 2012.