APA (7th ed.) Citation

Sarumpaet, R. (1996). Etiket Bergaul. Indonesia Publising House.

Chicago Style (17th ed.) Citation

Sarumpaet, R.I. Etiket Bergaul. Indonesia Publising House, 1996.

MLA (8th ed.) Citation

Sarumpaet, R.I. Etiket Bergaul. Indonesia Publising House, 1996.

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