Philippines. Department of Science and Technology. Science Education Institute. (1988). Low-cost equipment for college physics. Science Education Institute.
Čikaški stil citiranja (17. izdanje)Philippines. Department of Science and Technology. Science Education Institute. Low-cost Equipment for College Physics. Taguig, Metro Manila: Science Education Institute, 1988.
MLA način citiranja (9. izdanje)Philippines. Department of Science and Technology. Science Education Institute. Low-cost Equipment for College Physics. Science Education Institute, 1988.
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