Citazione Stile APA (7a Edizione)

Sintetos, L., & Barbini, J. (1985). The United States: Its history and neighbors. Harcourt Brace Jovanovich.

Citazione stile Chigago Style (17a edizione)

Sintetos, Lorre, e John Barbini. The United States: Its History and Neighbors. Orlando [u.a.]: Harcourt Brace Jovanovich, 1985.

Citatione MLA (9a ed.)

Sintetos, Lorre, e John Barbini. The United States: Its History and Neighbors. Harcourt Brace Jovanovich, 1985.