APA (7th ed.) Citation

Nursam, M., & Sjamsuddin, H. (2012). Metodologi sejarah. Ombak.

Chicago Style (17th ed.) Citation

Nursam, M., and Helius Sjamsuddin. Metodologi Sejarah. Ombak, 2012.

MLA (8th ed.) Citation

Nursam, M., and Helius Sjamsuddin. Metodologi Sejarah. Ombak, 2012.

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