APA Citation

Brown, L. R. (1993). Jangan Biarkan Bumi Merana: Laporan worldwatch institute. Yayasan Obor Indonesia.

Chicago Style Citation

Brown, Lester R. Jangan Biarkan Bumi Merana: Laporan Worldwatch Institute. Yayasan Obor Indonesia, 1993.

MLA Citation

Brown, Lester R. Jangan Biarkan Bumi Merana: Laporan Worldwatch Institute. Yayasan Obor Indonesia, 1993.

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