Gaya APA
Piot, R, M, E, B, &, M. (1992).
On Being in Charge: A Guide to Management in primary Health Care (Second Edition).
Cambride:
World Health Organization.
Gaya MLA
Piot, Rosemary, McMahon,, Elizabeth, Barton, &, Maurice.
"On Being in Charge: A Guide to Management in primary Health Care".
Second Edition
Cambride:
World Health Organization,
1992.
Text.