Gaya APA

yerkes, L, A., decker, C. (2003). beans, four principles for running a business in good times or bad; a business fable taken from real life (-). San Fransisco, C.A: Jossey Bass.

Gaya MLA

yerkes, Leslie, A.., decker, Charles. "beans, four principles for running a business in good times or bad; a business fable taken from real life". - San Fransisco, C.A: Jossey Bass, 2003. Text.