APA-viite

Samuelson, P. A. (1967). Instructor's manual to accompany Samuelson: Economics (7.).

Chicago-tyylinen lähdeviittaus

Samuelson, Paul A. Instructor's Manual to Accompany Samuelson: Economics. 7. McGraw-Hill book Co, Inc, NewYork, 1967.

MLA-viite

Samuelson, Paul A. Instructor's Manual to Accompany Samuelson: Economics. 7. 1967.