Cortez, A. O. (1996). Pupils' level of mastery of the science process skills in grades 3 and 7.
Cita Chicago Style (17a ed.)Cortez, Angelli Oandasan. Pupils' Level of Mastery of the Science Process Skills in Grades 3 and 7. 1996.
Cita MLA (9a ed.)Cortez, Angelli Oandasan. Pupils' Level of Mastery of the Science Process Skills in Grades 3 and 7. 1996.
Precaución: Estas citas no son 100% exactas.