Fernandez, O. E. (2017). The calculus of happiness: How a mathematical approach to life adds up to health, wealth, and love. The MIT Press.
Citace podle Chicago (17th ed.)Fernandez, Oscar E. The Calculus of Happiness: How a Mathematical Approach to Life Adds Up to Health, Wealth, and Love. Cambridge, Massachusetts: The MIT Press, 2017.
Citace podle MLA (9th ed.)Fernandez, Oscar E. The Calculus of Happiness: How a Mathematical Approach to Life Adds Up to Health, Wealth, and Love. The MIT Press, 2017.
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