APA (7th ed.) Zitazioa

Nordskog, J. E. (1960). Social change. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Nordskog, John Eric. Social Change. Nueva York: McGraw-Hill, 1960.

MLA (9th ed.) Zitazioa

Nordskog, John Eric. Social Change. McGraw-Hill, 1960.