APA Citation

Abbas Hasan. (1953). Ilmu Alam. Djakarta: U.P. Titian.

Chicago Style Citation

Abbas Hasan. Ilmu Alam. Djakarta: U.P. Titian, 1953.

MLA Citation

Abbas Hasan. Ilmu Alam. Djakarta: U.P. Titian, 1953.

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