APA Citation

Educational, [. N. (1965). Sumber-sumber ilmu pengetahuan alam [natural scince]. Bhratara.

Chicago Style Citation

Educational, [United Nations. Sumber-sumber Ilmu Pengetahuan Alam [natural Scince]. Bhratara, 1965.

MLA Citation

Educational, [United Nations. Sumber-sumber Ilmu Pengetahuan Alam [natural Scince]. Bhratara, 1965.

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