APA (7th ed.) Citation

Levine, M. (1988). Effective problem solving (4. print.). Prentice Hall.

Chicago Style (17th ed.) Citation

Levine, Marvin. Effective Problem Solving. 4. print. Englewood Cliffs, NJ [u.a.]: Prentice Hall, 1988.

MLA (9th ed.) Citation

Levine, Marvin. Effective Problem Solving. 4. print. Prentice Hall, 1988.