Cita APA (7th ed.)

Padolina, M. C. D., Rodriguez, M. S., & Navera, F. A. (1997). Students' ideas about properties of matter. Science Education Institute.

Cita Chicago (17th ed.)

Padolina, Ma. Cristina D., Myrna S. Rodriguez, i Florencia A. Navera. Students' Ideas About Properties of Matter. [Manila: Science Education Institute, 1997.

Cita MLA (9th ed.)

Padolina, Ma. Cristina D., et al. Students' Ideas About Properties of Matter. Science Education Institute, 1997.