APA (7e ed.) Bronvermelding

Duignan, P. (1980). The United States in the 1980's (Abridged ed.). Addison-Wesley.

Chicago (17e ed.) Bronvermelding

Duignan, Peter. The United States in the 1980's. Abridged ed. Reading, Mass: Addison-Wesley, 1980.

MLA (9e ed.) Bronvermelding

Duignan, Peter. The United States in the 1980's. Abridged ed. Addison-Wesley, 1980.