Isbitts, R. A. (2010). The flexible investing playbook: Asset allocation strategies for long-term success (1st edition.). John Wiley & Sons, Inc.
Cita Chicago Style (17a ed.)Isbitts, Robert A. The Flexible Investing Playbook: Asset Allocation Strategies for Long-term Success. 1st edition. Hoboken, New Jersey: John Wiley & Sons, Inc, 2010.
Cita MLA (9a ed.)Isbitts, Robert A. The Flexible Investing Playbook: Asset Allocation Strategies for Long-term Success. 1st edition. John Wiley & Sons, Inc, 2010.
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