Παραπομπή APA

Ecoma, E., & Mackenzie , P. (1976). Manual for family health workers: (maternal and child health aids). [s.l.]: [s.n.].

Παραπομπή Chicago Style

Ecoma, E.E, and P. Mackenzie. Manual for Family Health Workers: (maternal and Child Health Aids). [s.l.]: [s.n.], 1976.

Παραπομπή MLA

Ecoma, E.E, and P. Mackenzie. Manual for Family Health Workers: (maternal and Child Health Aids). [s.l.]: [s.n.], 1976.

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