Dyfyniad APA

Williamson, T., Milne, B., & Savage, S. P. (2009). International developments in investigative interviewing. Willan.

Dyfyniad Arddull Chicago

Williamson, Tom.,ed, Becky.,ed Milne, and Stephen P.,ed Savage. International Developments in Investigative Interviewing. Devon: Willan, 2009.

Dyfyniad MLA

Williamson, Tom.,ed, et al. International Developments in Investigative Interviewing. Willan, 2009.

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