Παραπομπή APA

Grit, R. (2011). Project management: A practical approach/3e (3rd ed.). Routledge.

Παραπομπή Chicago Style

Grit, Roel. Project Management: A Practical Approach/3e. 3rd ed. Netherlands: Routledge, 2011.

Παραπομπή MLA

Grit, Roel. Project Management: A Practical Approach/3e. 3rd ed. Routledge, 2011.