Gaya APA

Schafer, J, R., Navarro, J. (2016). Advanced interviewing techniques : proven strategies for law enforcement, military and security personnel (3). United States of America: Charles C Thomas Publisher.

Gaya MLA

Schafer, John, R.., Navarro, Joe. "Advanced interviewing techniques : proven strategies for law enforcement, military and security personnel". 3 United States of America: Charles C Thomas Publisher, 2016. Text.