APA Citation

Siregar Sori. (1992). Awal Pendakian. Jakarta: Balai Pustaka.

Chicago Style Citation

Siregar Sori. Awal Pendakian. Jakarta: Balai Pustaka, 1992.

MLA Citation

Siregar Sori. Awal Pendakian. Jakarta: Balai Pustaka, 1992.

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