APA Style
Andreescu, T., Andrica, D. (2009).
Number Theory: Structures, Examples, and Problems (1).
Boston:
Birkhäuser Boston.
MLA Style
Andreescu, Titu., Andrica, Dorin.
"Number Theory: Structures, Examples, and Problems".
1
Boston:
Birkhäuser Boston,
2009.
Electronic Resource.