APA-viite

Watson, D. (1978). Price Theory and Its Uses (4th Ed.). Khosla.

Chicago-tyylinen lähdeviittaus

Watson, Donald. Price Theory and Its Uses. 4th Ed. New Delhi: Khosla, 1978.

MLA-viite

Watson, Donald. Price Theory and Its Uses. 4th Ed. Khosla, 1978.