APA (7th ed.) Citation

Tampubolon, R. (2012). Sales in You. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Tampubolon, Remaja. Sales in You. Gramedia Pustaka Utama, 2012.

MLA (8th ed.) Citation

Tampubolon, Remaja. Sales in You. Gramedia Pustaka Utama, 2012.

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