Cita APA (7a ed.)
P, C. M. (1949). A Suggested Science Program for the Elementary School. Science Education, 33(4), 306.
Cita Chicago Style (17a ed.)
P, C. M. "A Suggested Science Program for the Elementary School." Science Education 33, no. 4 (1949): 306.
Cita MLA (9a ed.)
P, C. M. "A Suggested Science Program for the Elementary School." Science Education, vol. 33, no. 4, 1949, p. 306.
Precaución: Estas citas no son 100% exactas.