APA (7th ed.) Citation

Siregar, S. (1995). Awal pendakian. Balai Pustaka.

Chicago Style (17th ed.) Citation

Siregar, Sori. Awal Pendakian. Balai Pustaka, 1995.

MLA (9th ed.) Citation

Siregar, Sori. Awal Pendakian. Balai Pustaka, 1995.

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