APA aipamena

Cleland, D. I., & Ireland, L. R. (2000). Project manager's portable handbook. McGraw Hill.

Chicago Style aipamena

Cleland, David I., and Lewis R. Ireland. Project Manager's Portable Handbook. New York: McGraw Hill, 2000.

MLA aipamena

Cleland, David I., and Lewis R. Ireland. Project Manager's Portable Handbook. McGraw Hill, 2000.