University of the Philippines. Science Education Center. High School Science III Work Group. (1980). Chemistry in our environment: High school science 3. Textbook Board, Ministry of Education & Culture.
Παραπομπή σε μορφή Chicago (17η εκδ.)University of the Philippines. Science Education Center. High School Science III Work Group. Chemistry in Our Environment: High School Science 3. Makati: Textbook Board, Ministry of Education & Culture, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)University of the Philippines. Science Education Center. High School Science III Work Group. Chemistry in Our Environment: High School Science 3. Textbook Board, Ministry of Education & Culture, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.