APA Style

Kartajaya, Hermawan, Al Ries. (1996). Focus (Cet.2). Jakarta: PT. GRAMEDIA PUSTAKA UTAMA.

Chicago Style

Kartajaya, Hermawan, Al Ries. Focus. Cet.2 Jakarta: PT. GRAMEDIA PUSTAKA UTAMA, 1996. .

MLA Style

Kartajaya, Hermawan, Al Ries. Focus. Cet.2 Jakarta: PT. GRAMEDIA PUSTAKA UTAMA, 1996. .

Turabian Style

Kartajaya, Hermawan, Al Ries. Focus. Cet.2 Jakarta: PT. GRAMEDIA PUSTAKA UTAMA, 1996. .