APA-viite

Savitch, W. (2003). Problem solving: The object of progamming (4th ed.). Pearson Education.

Chicago-tyylinen lähdeviittaus

Savitch, Walter. Problem Solving: The Object of Progamming. 4th ed. New Delhi: Pearson Education, 2003.

MLA-viite

Savitch, Walter. Problem Solving: The Object of Progamming. 4th ed. Pearson Education, 2003.