Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.