Urban, H., & Runger, N. (2004). Positive words, powerful results: Simple ways to honor, affirm, and celebrate life (Unabridged.). Recorded Books Inc..
Style de citation Chicago (17e éd.)Urban, Hal, et Nelson Runger. Positive Words, Powerful Results: Simple Ways to Honor, Affirm, and Celebrate Life. Unabridged. Prince Frederick: Recorded Books Inc., 2004.
Style de citation MLA (8e éd.)Urban, Hal, et Nelson Runger. Positive Words, Powerful Results: Simple Ways to Honor, Affirm, and Celebrate Life. Unabridged. Recorded Books Inc., 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.