Style de citation APA (7e éd.)
Smith, H., & Smith, M. (2008). The art of helping others: Being around, being there, being wise. Jessica Kingsley Publishers.
Style de citation Chicago (17e éd.)
Smith, Heather, et Mark Smith. The Art of Helping Others: Being Around, Being There, Being Wise. London ; Philadelphia: Jessica Kingsley Publishers, 2008.
Style de citation MLA (9e éd.)
Smith, Heather, et Mark Smith. The Art of Helping Others: Being Around, Being There, Being Wise. Jessica Kingsley Publishers, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.