Style de citation APA (7e éd.)
Engstrom, T. W. (1985). The fine art of friendship: Building and maintaining quality relationships. Thomas Nelson.
Style de citation Chicago (17e éd.)
Engstrom, Ted W. The Fine Art of Friendship: Building and Maintaining Quality Relationships. Nashville: Thomas Nelson, 1985.
Style de citation MLA (9e éd.)
Engstrom, Ted W. The Fine Art of Friendship: Building and Maintaining Quality Relationships. Thomas Nelson, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.