Gates, W. H., & Mackin, M. A. (2009). Showing up for life: Thoughts on the gifts of a lifetime. Broadway Books.
Style de citation Chicago (17e éd.)Gates, William H., et Mary Ann Mackin. Showing Up for Life: Thoughts on the Gifts of a Lifetime. New York: Broadway Books, 2009.
Style de citation MLA (8e éd.)Gates, William H., et Mary Ann Mackin. Showing Up for Life: Thoughts on the Gifts of a Lifetime. Broadway Books, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.