Citace podle APA (7th ed.)

Heppell, M. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

Citace podle Chicago (17th ed.)

Heppell, Michael. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

Citace podle MLA (8th ed.)

Heppell, Michael. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

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