APA Citatie

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.

Chicago Style citaat

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.

MLA citatie

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.