APA (7. basım) Alıntı

Harvard Business School. (2008). Going Green. HArvard Bus.School Pub.

Chicago Style (17. basım) Atıf

Harvard Business School. Going Green. Boston: HArvard Bus.School Pub, 2008.

MLA (9th ed.) Atıf

Harvard Business School. Going Green. HArvard Bus.School Pub, 2008.