Cita APA (7th ed.)
Larson, B. (1967). Groups that work: The missing ingredient. Zondervan Pub. House.
Cita Chicago (17th ed.)
Larson, Bruce. Groups That Work: The Missing Ingredient. Grand Rapids: Zondervan Pub. House, 1967.
Cita MLA (9th ed.)
Larson, Bruce. Groups That Work: The Missing Ingredient. Zondervan Pub. House, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.