Stanford, Jon D.
Money, banking and economic activity
John Wiley & Sons, 1973
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Thomas, Jerry R.
Research methods in physical activity
Human Kinetics, 2015
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Hyman, David N.
The economics of governmental activity
Holt, Rinehart and Winston, 1973
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Hart, Albert Gailord, 1909-
Money debt and economic activity
Prentice-Hall, 1961
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Hart, Albert Gailord, 1909-
Money debt, and economic activity
Prentice-Hall, 1961
 Buku Teks