Cita APA (7a ed.)

Van Dalen, D. B. (1973). Understanding educational research: An introduction (3d ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Van Dalen, Deobold B. Understanding Educational Research: An Introduction. 3d ed. New York: McGraw-Hill, 1973.

Cita MLA (9a ed.)

Van Dalen, Deobold B. Understanding Educational Research: An Introduction. 3d ed. McGraw-Hill, 1973.