Citazione Stile APA (7a Edizione)

Jennings, J. E., & Hertel, M. F. (1979). Inquiring about freedom: Civil rights and individual responsibility ([Student's edition].). The Fideler Company.

Citazione stile Chigago Style (17a edizione)

Jennings, Jerry E., e Margaret Fisher Hertel. Inquiring About Freedom: Civil Rights and Individual Responsibility. [Student's edition]. Grand Rapids, Michigan Toronto, Canada: The Fideler Company, 1979.

Citatione MLA (9a ed.)

Jennings, Jerry E., e Margaret Fisher Hertel. Inquiring About Freedom: Civil Rights and Individual Responsibility. [Student's edition]. The Fideler Company, 1979.