Cita APA (7a ed.)
Mansfield, E. (1989). Economics: Principles. Problems. Decisions (6.ed.). W.W.Norton & Company.
Cita Chicago Style (17a ed.)
Mansfield, Edwin. Economics: Principles. Problems. Decisions. 6.ed. New York: W.W.Norton & Company, 1989.
Cita MLA (9a ed.)
Mansfield, Edwin. Economics: Principles. Problems. Decisions. 6.ed. W.W.Norton & Company, 1989.
Precaución: Estas citas no son 100% exactas.