Castillo, G. T. (2009). Growing old gracefully, not grudginly. IN Educators speak [column]. Manila Bulletin.
Цитирование в стиле Чикаго (17-е изд.)Castillo, Gelia T. "Growing Old Gracefully, Not Grudginly. IN Educators Speak [column]." Manila Bulletin 2009.
Цитирование MLA (9-е изд.)Castillo, Gelia T. "Growing Old Gracefully, Not Grudginly. IN Educators Speak [column]." Manila Bulletin, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.