Cita APA (7a ed.)
Fogelin, R. J. (1978). Understanding arguments: An introduction to informal ligic. HBJ.
Cita Chicago Style (17a ed.)
Fogelin, Robert J. Understanding Arguments: An Introduction to Informal Ligic. New York: HBJ, 1978.
Cita MLA (9a ed.)
Fogelin, Robert J. Understanding Arguments: An Introduction to Informal Ligic. HBJ, 1978.
Precaución: Estas citas no son 100% exactas.