Philippines. National Statistics Office. (2007). 2007 Philippine yearbook. National Statistics Office.
Цитирование в стиле Чикаго (17-е изд.)Philippines. National Statistics Office. 2007 Philippine Yearbook. Manila: National Statistics Office, 2007.
Цитирование MLA (9-е изд.)Philippines. National Statistics Office. 2007 Philippine Yearbook. National Statistics Office, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.