Cita APA (7th ed.)
Block, P. (2000). Flawless consulting: A guide to getting your expertise used (2nd ed.). Jossey-Bass/Pfeiffer.
Cita Chicago (17th ed.)
Block, Peter. Flawless Consulting: A Guide to Getting Your Expertise Used. 2nd ed. San Francisco: Jossey-Bass/Pfeiffer, 2000.
Cita MLA (9th ed.)
Block, Peter. Flawless Consulting: A Guide to Getting Your Expertise Used. 2nd ed. Jossey-Bass/Pfeiffer, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.