Gaya APA

Yerkes, L, A., Decker, C. (2002). Beans : four principles for running a business in good times or bad : a business fable taken from real life (Ed. 1). San Fransisco: John Wiley & Sons.

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". Ed. 1 San Fransisco: John Wiley & Sons, 2002. Text.