Goode, W. J., Hopkins, E., & McClure, H. M. (1971). Social systems and family patterns: A propositional inventory. Bobbs-Merrill Company.
Cita Chicago (17th ed.)Goode, William Josiah, Elizabeth Hopkins, i Helen M. McClure. Social Systems and Family Patterns: A Propositional Inventory. Indianápolis: Bobbs-Merrill Company, 1971.
Cita MLA (9th ed.)Goode, William Josiah, et al. Social Systems and Family Patterns: A Propositional Inventory. Bobbs-Merrill Company, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.