(2007). Understanding the cultural heritage of the Philippines and the world: A cosmic social and human science book from preschool, elementary to high school. Operation Brotherhood Montessori Center.
Chicago Style (17th ed.) CitationUnderstanding the Cultural Heritage of the Philippines and the World: A Cosmic Social and Human Science Book from Preschool, Elementary to High School. San Juan City: Operation Brotherhood Montessori Center, 2007.
MLA (9th ed.) CitationUnderstanding the Cultural Heritage of the Philippines and the World: A Cosmic Social and Human Science Book from Preschool, Elementary to High School. Operation Brotherhood Montessori Center, 2007.
Warning: These citations may not always be 100% accurate.