Schaefer, M., & Reynolds, J. (1985). Operations research issues. Primary Health Care Operations Research, Center for Human Services.
Chicago-referens (17:e uppl.)Schaefer, Morris, och Jack Reynolds. Operations Research Issues. Chevy Chase, Md. (5530 Wisconsin Ave., Chevy Chase 20815): Primary Health Care Operations Research, Center for Human Services, 1985.
MLA-referens (8:e uppl.)Schaefer, Morris, och Jack Reynolds. Operations Research Issues. Primary Health Care Operations Research, Center for Human Services, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.