Cita APA (7th ed.)

Science Education Center, University of the Philippines. (1976). Elementary school science 6: Pupil's guide. Part 3 (2d expt. ed.). Science Education Center.

Cita Chicago (17th ed.)

Science Education Center, University of the Philippines. Elementary School Science 6: Pupil's Guide. Part 3. 2d expt. ed. Quezon City: Science Education Center, 1976.

Cita MLA (9th ed.)

Science Education Center, University of the Philippines. Elementary School Science 6: Pupil's Guide. Part 3. 2d expt. ed. Science Education Center, 1976.