Cita APA (7a ed.)
Kohler, H. (1992). Instructor's Manual to Accompany Economics by Heinz Kohler (1. ed.). Heath and Co.
Cita Chicago Style (17a ed.)
Kohler, Heinz. Instructor's Manual to Accompany Economics by Heinz Kohler. 1. ed. Lexington: Heath and Co, 1992.
Cita MLA (9a ed.)
Kohler, Heinz. Instructor's Manual to Accompany Economics by Heinz Kohler. 1. ed. Heath and Co, 1992.
Precaución: Estas citas no son 100% exactas.