APA Citatie

Krantz, S. G. (1997). Techniques of problem solving. American Mathematical Society.

Chicago Style citaat

Krantz, Steven G. Techniques of Problem Solving. Providence, R.I.: American Mathematical Society, 1997.

MLA citatie

Krantz, Steven G. Techniques of Problem Solving. American Mathematical Society, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.