Citazione Stile APA (7a Edizione)

Lena, H. F., Helmreich, W. B., & McCord, W. J. (1992). Contemporary issues in Society. McGraw-Hill,c.

Citazione stile Chigago Style (17a edizione)

Lena, Hugh F., William B. Helmreich, e William J. McCord. Contemporary Issues in Society. New York: McGraw-Hill,c, 1992.

Citatione MLA (8a ed.)

Lena, Hugh F., et al. Contemporary Issues in Society. McGraw-Hill,c, 1992.