GLEESON, C. (1997). Menciptakan Keseimbangan. PT Grasindo-USD.
Chicago Style (17th ed.) CitationGLEESON, Christopher. Menciptakan Keseimbangan. PT Grasindo-USD, 1997.
MLA (8th ed.) CitationGLEESON, Christopher. Menciptakan Keseimbangan. PT Grasindo-USD, 1997.
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