Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines. (1977). Time, space and change. Department of Education and Culture.
Citace podle Chicago (17th ed.)Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines. Time, Space and Change. Manila: Department of Education and Culture, 1977.
Citace podle MLA (9th ed.)Curriculum Development Center for Science and Mathematics, Science Education Center, University of the Philippines. Time, Space and Change. Department of Education and Culture, 1977.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..