APA (7th ed.) Citation

(1997). Gerbang Pemasaran. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Gerbang Pemasaran. Elex Media Komputindo, 1997.

MLA (8th ed.) Citation

Gerbang Pemasaran. Elex Media Komputindo, 1997.

Warning: These citations may not always be 100% accurate.