Citazione Stile APA (7a Edizione)

Higgins, H. (1984). The cold war (2. ed.). Heinemann Educational Books.

Citazione stile Chigago Style (17a edizione)

Higgins, Hugh. The Cold War. 2. ed. London: Heinemann Educational Books, 1984.

Citatione MLA (9a ed.)

Higgins, Hugh. The Cold War. 2. ed. Heinemann Educational Books, 1984.