Gaya APA
Goldberg, A, M., Pegels, C, C.
(1984).
Quality Circles in Health Care Facilities
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Maryland:
An Aspen Pub.
Gaya MLA
Goldberg, Alvin, M., Pegels, C., Carl.
"Quality Circles in Health Care Facilities".
Maryland:
An Aspen Pub,
1984.
print.