Styl cytowania APA

Gray, C. F. L. (2010). Project management: The complete guide for every manager (3 edition.).

Styl cytowania Chicago

Gray, Clifford F; Larson. Project Management: The Complete Guide for Every Manager. 3 edition. Tata-McGraw-Hill publishing company, New Delhi, 2010.

Styl cytowania MLA

Gray, Clifford F; Larson. Project Management: The Complete Guide for Every Manager. 3 edition. 2010.