APA استشهاد

Perloff, R. (1979). Evalutor Interventions: Pros and Cons. Sage.

استشهاد بنمط شيكاغو

Perloff, Robert. Evalutor Interventions: Pros and Cons. Beverly Hills: Sage, 1979.

MLA استشهاد

Perloff, Robert. Evalutor Interventions: Pros and Cons. Sage, 1979.