Curriculum Development Center for Science, Science Education Center, University of the Philippines. (1977). Elementary school science 1: Things around us. Department of Education and Culture, Republic of the Philippines.
Citação do estilo Chicago (17ª ed.)Curriculum Development Center for Science, Science Education Center, University of the Philippines. Elementary School Science 1: Things Around Us. Manila: Department of Education and Culture, Republic of the Philippines, 1977.
Citação MLA (9ª ed.)Curriculum Development Center for Science, Science Education Center, University of the Philippines. Elementary School Science 1: Things Around Us. Department of Education and Culture, Republic of the Philippines, 1977.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.