Gaya APA

Ekologi dan pembangunan = Ecology and Development / Soemarwoto, Otto. (1980). : Bandung, The Institute of Ecology Padjadjaran University.

Gaya MLA

Ekologi dan pembangunan = Ecology and Development / Soemarwoto, Otto. No. 7. : Bandung, The Institute of Ecology Padjadjaran University, 1980. Text.