APA (7e ed.) Bronvermelding

Gilliland, B. E., & James, R. K. (1993). Crisis intervention strategies (2nd ed.). Brooks/Cole Pub. Co..

Chicago (17e ed.) Bronvermelding

Gilliland, Burl E., en Richard K. James. Crisis Intervention Strategies. 2nd ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.

MLA (8e ed.) Bronvermelding

Gilliland, Burl E., en Richard K. James. Crisis Intervention Strategies. 2nd ed. Brooks/Cole Pub. Co., 1993.