Kohler, H. (1968). Instructor's manual for scarcity challenged: An introduction to economics. Holt, Rinehart & Winston.
Chicago Style (17th ed.) CitationKohler, Heinz. Instructor's Manual for Scarcity Challenged: An Introduction to Economics. New York [u.a.]: Holt, Rinehart & Winston, 1968.
MLA (9th ed.) CitationKohler, Heinz. Instructor's Manual for Scarcity Challenged: An Introduction to Economics. Holt, Rinehart & Winston, 1968.
Warning: These citations may not always be 100% accurate.