Soemarwoto, O. (1981). Environmental education and research in Indonesian universities. Maruzen Asia.
Chicago-стиль цитированияSoemarwoto, Otto. Environmental Education and Research in Indonesian Universities. Singapore: Maruzen Asia, 1981.
MLA-цитированиеSoemarwoto, Otto. Environmental Education and Research in Indonesian Universities. Maruzen Asia, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.