Guttman, S. A. (1995). [A - C]. North Waterloo Academic Press.
Cita Chicago Style (17a ed.)Guttman, Samuel A. [A - C]. Waterloo, Ontario: North Waterloo Academic Press, 1995.
Cita MLA (8a ed.)Guttman, Samuel A. [A - C]. North Waterloo Academic Press, 1995.
Precaución: Estas citas no son 100% exactas.