Gaya APA

Ilmonen, K., Wynne-Ellis, M, (. (1986). The enigma of membership : a sociological study of membership in a finish consumer cooperative . Helsinki: CIS.

Gaya MLA

Ilmonen, Kaj., Wynne-Ellis, Michael, (penerjemah). "The enigma of membership : a sociological study of membership in a finish consumer cooperative". Helsinki: CIS, 1986. Text.