Silverman, H. A. (1930). Test questions in economics with hints for answers based on The groundwork of economics. Sir Isaac Pitman and Sons.
Chicago Style (17th ed.) CitationSilverman, H. A. Test Questions in Economics with Hints for Answers Based on The Groundwork of Economics. London: Sir Isaac Pitman and Sons, 1930.
MLA (9th ed.) CitationSilverman, H. A. Test Questions in Economics with Hints for Answers Based on The Groundwork of Economics. Sir Isaac Pitman and Sons, 1930.
Warning: These citations may not always be 100% accurate.