APA (7th ed.) Citation

BROWN, L. R. (1990). Dunia terancam: Lapuran worldwatch institute. INSAN.

Chicago Style (17th ed.) Citation

BROWN, Lester R. Dunia Terancam: Lapuran Worldwatch Institute. K.L: INSAN, 1990.

MLA (8th ed.) Citation

BROWN, Lester R. Dunia Terancam: Lapuran Worldwatch Institute. INSAN, 1990.

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