Jusay, A. (2002). How five youngsters became full-fledged environmentalists. Manila Bulletin.
Цитирование в стиле Чикаго (17-е изд.)Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin 2002.
Цитирование MLA (9-е изд.)Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin, 2002.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.