APA (7th ed.) Zitazioa
ebrary, Inc, & Marshall, R. C. (2010). Cooperation in economy and society. Rowman & Littlefield Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Robert C. Marshall. Cooperation in Economy and Society. Lanham, MD: Rowman & Littlefield Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Robert C. Marshall. Cooperation in Economy and Society. Rowman & Littlefield Publishers, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.