Citace podle APA

Niven, D. (2006). The 100 simple secrets of the best half of life: What scientists have learned and how you can ues it. New York: Capstone.

Styl Chicago

Niven, David. The 100 Simple Secrets of the Best Half of Life: What Scientists Have Learned and How You Can Ues It. New York: Capstone, 2006.

Citace podle MLA

Niven, David. The 100 Simple Secrets of the Best Half of Life: What Scientists Have Learned and How You Can Ues It. New York: Capstone, 2006.

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