APA引文

Friedman, B. D., & Bruce D. Friedman. (1999). Ecological perspectives cookbook: Recipes for social workers. Pacific Grove: Brooks/Cole Publishing.

Trích dẫn kiểu Chicago

Friedman, Bruce D., và Bruce D. Friedman. Ecological Perspectives Cookbook: Recipes for Social Workers. Pacific Grove: Brooks/Cole Publishing, 1999.

MLA引文

Friedman, Bruce D., và Bruce D. Friedman. Ecological Perspectives Cookbook: Recipes for Social Workers. Pacific Grove: Brooks/Cole Publishing, 1999.

警告：這些引文格式不一定是100％准確.