KALE & AHMED. (2013). COMMERCIAL ENVIRONMENT -F.C.-I (1.). VIPUL.
Chicago Style aipamenaKALE & AHMED. COMMERCIAL ENVIRONMENT -F.C.-I. 1. MUMBAI: VIPUL, 2013.
MLA aipamenaKALE & AHMED. COMMERCIAL ENVIRONMENT -F.C.-I. 1. VIPUL, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.