Calinawan, E. R. The effect of using slides as supplement to the oral presentation of the properties of waves on the achievement of students in high school physics.
Chicago-referens (17:e uppl.)Calinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics. Manila: De La Salle University, 1982.
MLA-referens (9:e uppl.)Calinawan, Ester R. The Effect of Using Slides as Supplement to the Oral Presentation of the Properties of Waves on the Achievement of Students in High School Physics.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.