Cita APA (7th ed.)
Block, P. Flawless Consulting: A Guide to Getting Your Expertise Used (2a edición.). Jossey-Bass.
Cita Chicago (17th ed.)
Block, Peter. Flawless Consulting: A Guide to Getting Your Expertise Used. 2a edición. San Francisco, EUA: Jossey-Bass.
Cita MLA (9th ed.)
Block, Peter. Flawless Consulting: A Guide to Getting Your Expertise Used. 2a edición. Jossey-Bass.
Atenció: Aquestes cites poden no estar 100% correctes.