APA (7th ed.) Citation

Simandjuntak, J. P., & Darmadi, Z. B. (2003). Public relations. Graha Illmu.

Chicago Style (17th ed.) Citation

Simandjuntak, John P., and Z. Bambang Darmadi. Public Relations. Graha Illmu, 2003.

MLA (8th ed.) Citation

Simandjuntak, John P., and Z. Bambang Darmadi. Public Relations. Graha Illmu, 2003.

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