Gaya APA

Giorgi, L. (2002). Innovation: The European journal of social science research Volume 15 Number 4 Desember 2002 . United Kingdom: Carfax Publishing.

Gaya MLA

Giorgi, Liana. "Innovation: The European journal of social science research Volume 15 Number 4 Desember 2002". United Kingdom: Carfax Publishing, 2002. Text.