Cita APA (7a ed.)

Zeitz, P. (2007). The art and craft of problem solving (2nd ed.). John Wiley.

Cita Chicago Style (17a ed.)

Zeitz, Paul. The Art and Craft of Problem Solving. 2nd ed. Hoboken, NJ: John Wiley, 2007.

Cita MLA (8a ed.)

Zeitz, Paul. The Art and Craft of Problem Solving. 2nd ed. John Wiley, 2007.