Cita APA (7th ed.)

Manla, M. C., & Yangco, R. V. T. (2013). Teachers' pedagogical content knowledge in teaching cellular respiration in regular and special science classes. College of Education, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Manla, May C., i Rosanelia V. Tablico Yangco. Teachers' Pedagogical Content Knowledge in Teaching Cellular Respiration in Regular and Special Science Classes. Quezon City: College of Education, University of the Philippines Diliman, 2013.

Cita MLA (9th ed.)

Manla, May C., i Rosanelia V. Tablico Yangco. Teachers' Pedagogical Content Knowledge in Teaching Cellular Respiration in Regular and Special Science Classes. College of Education, University of the Philippines Diliman, 2013.