Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.