Kamp, J. (2014). The intelligent optimist's guide to life: How to find health and success in a world that's a better place than you think. Berrett-Koehler Publishers.
Style de citation Chicago (17e éd.)Kamp, Jurriaan. The Intelligent Optimist's Guide to Life: How to Find Health and Success in a World That's a Better Place than You Think. Oakland, CA: Berrett-Koehler Publishers, 2014.
Style de citation MLA (8e éd.)Kamp, Jurriaan. The Intelligent Optimist's Guide to Life: How to Find Health and Success in a World That's a Better Place than You Think. Berrett-Koehler Publishers, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.