Dyfyniad APA
Wrich, J. T. (1982). Guidelines for developing an employee assistance program. AMA Membership Publications Division, American Management Associations.
Dyfyniad Arddull Chicago
Wrich, James T. Guidelines for Developing an Employee Assistance Program. New York: AMA Membership Publications Division, American Management Associations, 1982.
Dyfyniad MLA
Wrich, James T. Guidelines for Developing an Employee Assistance Program. AMA Membership Publications Division, American Management Associations, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.