APA

Olson D. L., Barrick D., Przyzycki E. & Gayle J. (2004). Introduction to Information Systems. Project Management. [USA]: The McGraw-Hill Companies.

Chicago

Olson David Louis, Barrick D, Przyzycki E and Gayle J. 2004. Introduction to Information Systems. Project Management. [USA]: The McGraw-Hill Companies.

Harvard

Olson D. L., Barrick D., Przyzycki E. and Gayle J. (2004). Introduction to Information Systems. Project Management. [USA]: The McGraw-Hill Companies.

MLA

Olson David Louis, Barrick D, Przyzycki E and Gayle J. Introduction to Information Systems. Project Management. [USA]: The McGraw-Hill Companies. 2004.