France, K. (2007). Crisis Intervention: A Handbook of Immediate Person-to-Person Help (5th ed.). Charles C Thomas Publisher, LTD.
Cita Chicago Style (17a ed.)France, Kenneth. Crisis Intervention: A Handbook of Immediate Person-to-Person Help. 5th ed. Springfield: Charles C Thomas Publisher, LTD, 2007.
Cita MLA (8a ed.)France, Kenneth. Crisis Intervention: A Handbook of Immediate Person-to-Person Help. 5th ed. Charles C Thomas Publisher, LTD, 2007.
Precaución: Estas citas no son 100% exactas.