APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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