Cita APA (7a ed.)
Sheldon, D. S., & Halverson, D. (1981). EFFECTS OF A TELEVISED SCIENCE IN-SERVICE PROGRAM ON ATTITUDES OF ELEMENTARY TEACHERS. Journal of Research in Science Teaching, 18(3), 249-255.
Cita Chicago Style (17a ed.)
Sheldon, Daniel S., y Dean Halverson. "EFFECTS OF A TELEVISED SCIENCE IN-SERVICE PROGRAM ON ATTITUDES OF ELEMENTARY TEACHERS." Journal of Research in Science Teaching 18, no. 3 (1981): 249-255.
Cita MLA (9a ed.)
Sheldon, Daniel S., y Dean Halverson. "EFFECTS OF A TELEVISED SCIENCE IN-SERVICE PROGRAM ON ATTITUDES OF ELEMENTARY TEACHERS." Journal of Research in Science Teaching, vol. 18, no. 3, 1981, pp. 249-255.
Precaución: Estas citas no son 100% exactas.