APA (7th ed.) Zitazioa
Grant, J. (2010). Co-opportunity: Join up for a sustainable, resilient, prosperous world. Wiley.
Chicago Style (17th ed.) Zitazioa
Grant, John. Co-opportunity: Join Up for a Sustainable, Resilient, Prosperous World. Hoboken, N.J.: Wiley, 2010.
MLA (9th ed.) Zitazioa
Grant, John. Co-opportunity: Join Up for a Sustainable, Resilient, Prosperous World. Wiley, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.