APA (7th ed.) Citation

Purbo, O. W., & Sunggiardi, M. S. Workshop VOIP - CD Prosiding.

Chicago Style (17th ed.) Citation

Purbo, Onno W., and Michael S. Sunggiardi. Workshop VOIP - CD Prosiding.

MLA (8th ed.) Citation

Purbo, Onno W., and Michael S. Sunggiardi. Workshop VOIP - CD Prosiding.

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