Swartz, C. E., & Gardner, R. (1975). Measurement: Concepts and applications ; teachers guide. Hougton Mifflin.
Cita Chicago Style (17a ed.)Swartz, Clifford E., y Robert Gardner. Measurement: Concepts and Applications ; Teachers Guide. Boston: Hougton Mifflin, 1975.
Cita MLA (9a ed.)Swartz, Clifford E., y Robert Gardner. Measurement: Concepts and Applications ; Teachers Guide. Hougton Mifflin, 1975.
Precaución: Estas citas no son 100% exactas.