Gaya APA

Carter, P. (2008). Advanced IQ Tests : The Toughest Practice Questions to Test Your Lateral Thinking, Problem Solving, and Reasioning Skills . London: Kogan Page.

Gaya MLA

Carter, Philip. "Advanced IQ Tests : The Toughest Practice Questions to Test Your Lateral Thinking, Problem Solving, and Reasioning Skills". London: Kogan Page, 2008. Text.