APA

project management institute, . (2008). A GUIDE TO THE PROJECT MANAGEMENT BODY OF KNOWLEDGE. Dubai: mosby el sevier.

Chicago

project management institute, . 2008. A GUIDE TO THE PROJECT MANAGEMENT BODY OF KNOWLEDGE. Dubai: mosby el sevier.

Harvard

project management institute, . (2008). A GUIDE TO THE PROJECT MANAGEMENT BODY OF KNOWLEDGE. Dubai: mosby el sevier.

MLA

project management institute, . A GUIDE TO THE PROJECT MANAGEMENT BODY OF KNOWLEDGE. Dubai: mosby el sevier. 2008.