Layug, B. L. (2010). A Tourist guide to notable Philippine historical landmarks, monuments, and shrines. New Day Publishers.
Цитирование в стиле Чикаго (17-е изд.)Layug, Benjamin L. A Tourist Guide to Notable Philippine Historical Landmarks, Monuments, and Shrines. Quezon City: New Day Publishers, 2010.
Цитирование MLA (9-е изд.)Layug, Benjamin L. A Tourist Guide to Notable Philippine Historical Landmarks, Monuments, and Shrines. New Day Publishers, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.