Dyfyniad APA

Wiger, D. E., & Harowski, K. J. (2003). Essential of crisis counseling and intervention. Wiley.

Dyfyniad Arddull Chicago

Wiger, Donald E., and Kathy J. Harowski. Essential of Crisis Counseling and Intervention. New MJersey: Wiley, 2003.

Dyfyniad MLA

Wiger, Donald E., and Kathy J. Harowski. Essential of Crisis Counseling and Intervention. Wiley, 2003.

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