Cita APA (7a ed.)
Grinnell, F. (1992). The Scientific attitude (2nd ed.). Guilford Press.
Cita Chicago Style (17a ed.)
Grinnell, Frederick. The Scientific Attitude. 2nd ed. New York: Guilford Press, 1992.
Cita MLA (9a ed.)
Grinnell, Frederick. The Scientific Attitude. 2nd ed. Guilford Press, 1992.
Precaución: Estas citas no son 100% exactas.