APA (7th ed.) Citation

International, R. G. (2002). Ilmu pengetahuan populer. Grolier International-Widyadara.

Chicago Style (17th ed.) Citation

International, Redaksi Grolier. Ilmu Pengetahuan Populer. Grolier International-Widyadara, 2002.

MLA (8th ed.) Citation

International, Redaksi Grolier. Ilmu Pengetahuan Populer. Grolier International-Widyadara, 2002.

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