APA aipamena

Gefen, D. (2010). The Art of Successful Information Systems Outsourcing. Business Expert Press.

Chicago Style aipamena

Gefen, David. The Art of Successful Information Systems Outsourcing. Business Expert Press, 2010.

MLA aipamena

Gefen, David. The Art of Successful Information Systems Outsourcing. Business Expert Press, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.