Cita APA (7th ed.)
Wrich, J. T. (1982). Guidelines for developing an employee assistance program. AMA Membership Publications Division, American Management Associations.
Cita Chicago (17th ed.)
Wrich, James T. Guidelines for Developing an Employee Assistance Program. New York: AMA Membership Publications Division, American Management Associations, 1982.
Cita MLA (9th ed.)
Wrich, James T. Guidelines for Developing an Employee Assistance Program. AMA Membership Publications Division, American Management Associations, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.