APA (7th ed.) Citation

Philippine Foundation for Science and Technology. (1990). Philippine science centrum explain manual. PFST.

Chicago Style (17th ed.) Citation

Philippine Foundation for Science and Technology. Philippine Science Centrum Explain Manual. Manila: PFST, 1990.

MLA (9th ed.) Citation

Philippine Foundation for Science and Technology. Philippine Science Centrum Explain Manual. PFST, 1990.

Warning: These citations may not always be 100% accurate.