Spencer-Wendel, S., & Witter, B. (2013). Until I say good-bye: My year of living with joy. HarperCollins.
Style de citation Chicago (17e éd.)Spencer-Wendel, Susan, et Bret Witter. Until I Say Good-bye: My Year of Living with Joy. New York: HarperCollins, 2013.
Style de citation MLA (8e éd.)Spencer-Wendel, Susan, et Bret Witter. Until I Say Good-bye: My Year of Living with Joy. HarperCollins, 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.