APA (7e ed.) Bronvermelding

Soemarwoto, O. (1981). Environmental education and research in Indonesian universities. Maruzen Asia.

Chicago (17e ed.) Bronvermelding

Soemarwoto, Otto. Environmental Education and Research in Indonesian Universities. Singapore: Maruzen Asia, 1981.

MLA (8e ed.) Bronvermelding

Soemarwoto, Otto. Environmental Education and Research in Indonesian Universities. Maruzen Asia, 1981.

Let op: Deze citaties zijn niet altijd 100% accuraat.