APA
McMahon R., Barton E., Piot M., Gelina N., Ross F. & World Health Organization. (1992). On being in charge: a guide to management in primary health care. Geneva: WHO.
Chicago
McMahon Rosemary, Barton Elizabeth, Piot Maurice, Gelina Naomi, Ross Felton and World Health Organization. 1992. On being in charge: a guide to management in primary health care. Geneva: WHO.
Harvard
McMahon R., Barton E., Piot M., Gelina N., Ross F. and World Health Organization. (1992). On being in charge: a guide to management in primary health care. Geneva: WHO.
MLA
McMahon Rosemary, Barton Elizabeth, Piot Maurice, Gelina Naomi, Ross Felton and World Health Organization. On being in charge: a guide to management in primary health care. Geneva: WHO. 1992.