Gaya APA

Gallo, C. (2012). The Apple Experience: Secrets to Building Insanely Great Customer Loyalty . Wyman Street, Usa: Mcgraw Hill Education.

Gaya MLA

Gallo, Carmine. "The Apple Experience: Secrets to Building Insanely Great Customer Loyalty". Wyman Street, Usa: Mcgraw Hill Education, 2012. FIC.