Slaikeu, K. A. (1990). Crisis intervention: : a handbook for practice and research (2th ed.). Allyn and Bacon.
Cita Chicago Style (17a ed.)Slaikeu, Karl A. Crisis Intervention: : A Handbook for Practice and Research. 2th ed. Boston [etc.]: Allyn and Bacon, 1990.
Cita MLA (9a ed.)Slaikeu, Karl A. Crisis Intervention: : A Handbook for Practice and Research. 2th ed. Allyn and Bacon, 1990.
Precaución: Estas citas no son 100% exactas.