Gaya APA

Pesic, P. (2003). Abel's proff : an essay on the source and meaning of mathematical unsolvability . United State of America: Massanchusetts Institute of Technology.

Gaya MLA

Pesic, Peter. "Abel's proff : an essay on the source and meaning of mathematical unsolvability". United State of America: Massanchusetts Institute of Technology, 2003. Electronic Resource.