APA (7th ed.) Citation

KARTAWINATA, K. Krisis biologi. Yayasan Obor In.

Chicago Style (17th ed.) Citation

KARTAWINATA, Ku. Krisis Biologi. Yayasan Obor In.

MLA (8th ed.) Citation

KARTAWINATA, Ku. Krisis Biologi. Yayasan Obor In.

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