Citazione Stile APA (7a Edizione)

American Academy of Political and Social Science, Ferman, L. A., Henry, S., & Hoyman, M. (1987). The informal economy. Sage Publications, Inc.

Citazione stile Chigago Style (17a edizione)

American Academy of Political and Social Science, Louis A. Ferman, Stuart Henry, e Michele Hoyman. The Informal Economy. Newbury Park, CA: Sage Publications, Inc, 1987.

Citatione MLA (9a ed.)

American Academy of Political and Social Science, et al. The Informal Economy. Sage Publications, Inc, 1987.