Citazione Stile APA (7a Edizione)

Long, D. D., & Holle, M. C. (1997). Macro systems in the social environment. F.E. Peacock Publishers.

Citazione stile Chigago Style (17a edizione)

Long, Dennis D., e Marla C. Holle. Macro Systems in the Social Environment. Itasca, Ill: F.E. Peacock Publishers, 1997.

Citatione MLA (9a ed.)

Long, Dennis D., e Marla C. Holle. Macro Systems in the Social Environment. F.E. Peacock Publishers, 1997.