APA (7th ed.) Citation

Lubis, L. R. B. ;. M. (1993). Jangan Biarkan Bumi Merana: Laporan worldwatch institute. Yayasan Obor Indonesia.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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