Styl cytowania APA

Polya, G. (1957). How to solve it: New aspect of mathematical methods (2nd ed.). Prenceton.

Styl cytowania Chicago

Polya, G. How to Solve It: New Aspect of Mathematical Methods. 2nd ed. New Jersey: Prenceton, 1957.

Styl cytowania MLA

Polya, G. How to Solve It: New Aspect of Mathematical Methods. 2nd ed. Prenceton, 1957.