Citazione Stile APA (7a Edizione)
Koester, E. (2011). Green entrepreneur handbook: The guide to building and growing a green and clean business. CRC Press LLC.
Citazione stile Chigago Style (17a edizione)
Koester, Eric. Green Entrepreneur Handbook: The Guide to Building and Growing a Green and Clean Business. Boca Raton, FL: CRC Press LLC, 2011.
Citatione MLA (9a ed.)
Koester, Eric. Green Entrepreneur Handbook: The Guide to Building and Growing a Green and Clean Business. CRC Press LLC, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.