Gaya APA

Phelan, K. (2013). I'm sorry i broke your company : when management consultants are the problem, not the solution . San Francisco: Berrett-Koehler Publishers.

Gaya MLA

Phelan, Karen. "I'm sorry i broke your company : when management consultants are the problem, not the solution". San Francisco: Berrett-Koehler Publishers, 2013. Buku/Printed Material.