Cita APA (7th ed.)

DUIGNAN, P. (1980). The United states in the 1980s. Kalyani.

Cita Chicago (17th ed.)

DUIGNAN, Peter. The United States in the 1980s. New Delhi: Kalyani, 1980.

Cita MLA (9th ed.)

DUIGNAN, Peter. The United States in the 1980s. Kalyani, 1980.