Cita APA (7a ed.)
Koester, E. (2011). Green Entrepreneur Hanbook: The Guide to Building and Growing a Green and clean Business. CRC.
Cita Chicago Style (17a ed.)
Koester, Eric. Green Entrepreneur Hanbook: The Guide to Building and Growing a Green and Clean Business. Boca Raton: CRC, 2011.
Cita MLA (9a ed.)
Koester, Eric. Green Entrepreneur Hanbook: The Guide to Building and Growing a Green and Clean Business. CRC, 2011.
Precaución: Estas citas no son 100% exactas.