Cita APA (7a ed.)

Olson, D. L. (2020). Core concepts of project management (First edition.). Business Expert Press, LLC.

Cita Chicago Style (17a ed.)

Olson, David L. Core Concepts of Project Management. First edition. New York, NY: Business Expert Press, LLC, 2020.

Cita MLA (8a ed.)

Olson, David L. Core Concepts of Project Management. First edition. Business Expert Press, LLC, 2020.