APA (7th ed.) Citation

(1990). Readings in natural science I. (chemistry portion). University of the Philippines.

Chicago Style (17th ed.) Citation

Readings in Natural Science I. (chemistry Portion). Diliman: University of the Philippines, 1990.

MLA (9th ed.) Citation

Readings in Natural Science I. (chemistry Portion). University of the Philippines, 1990.

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