Citazione Stile APA (7a Edizione)

Jacobson, A. (1992). Think, think, think now!: Material and methods for problem solving. Phoenix Pub.

Citazione stile Chigago Style (17a edizione)

Jacobson, Andrew. Think, Think, Think Now!: Material and Methods for Problem Solving. Quezon City: Phoenix Pub, 1992.

Citatione MLA (9a ed.)

Jacobson, Andrew. Think, Think, Think Now!: Material and Methods for Problem Solving. Phoenix Pub, 1992.