APA Style
POLYA, G.. (2014).
How to Solve it: A New Aspect of Mathematical Method (Ed. 1, cet. 1).
Princeton:
Princeton University Pres.
Chicago Style
POLYA, G..
How to Solve it: A New Aspect of Mathematical Method.
Ed. 1, cet. 1
Princeton:
Princeton University Pres,
2014.
Text.
MLA Style
POLYA, G..
How to Solve it: A New Aspect of Mathematical Method.
Ed. 1, cet. 1
Princeton:
Princeton University Pres,
2014.
Text.
Turabian Style
POLYA, G..
How to Solve it: A New Aspect of Mathematical Method.
Ed. 1, cet. 1
Princeton:
Princeton University Pres,
2014.
Print.