APA (7th ed.) Zitazioa
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. Jossey-Bass.
Chicago Style (17th ed.) Zitazioa
Yerkes, Leslie A., eta Charles Decker. Beans: Four Principles for Running a Business in Good Times or Bad : A Business Fable Taken from Real Life. San Francisco: Jossey-Bass, 2003.
MLA (9th ed.) Zitazioa
Yerkes, Leslie A., eta Charles Decker. Beans: Four Principles for Running a Business in Good Times or Bad : A Business Fable Taken from Real Life. Jossey-Bass, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.