Cita APA
Dalen, D. B. (1979). Understanding educational research: An introduction (4th ed.). McGraw-Hill.
Citación estilo Chicago
Dalen, Deobold B. Understanding Educational Research: An Introduction. 4th ed. New York: McGraw-Hill, 1979.
Cita MLA
Dalen, Deobold B. Understanding Educational Research: An Introduction. 4th ed. McGraw-Hill, 1979.
Warning: These citations may not always be 100% accurate.