Cita APA (7a ed.)
Hjelm, H. F. (Summer1961). Applications of Modern Data Processing at the Office of Education. Harvard Educational Review, 31(3), 237-244.
Cita Chicago Style (17a ed.)
Hjelm, Howard F. "Applications of Modern Data Processing at the Office of Education." Harvard Educational Review 31, no. 3 (Summer1961): 237-244.
Cita MLA (9a ed.)
Hjelm, Howard F. "Applications of Modern Data Processing at the Office of Education." Harvard Educational Review, vol. 31, no. 3, Summer1961, pp. 237-244.
Precaución: Estas citas no son 100% exactas.