Akin, J. S. (1985). The Demand for primary health services in the Third World. Rowman & Allanheld.
Chicago-viite (17. p.)Akin, John S. The Demand for Primary Health Services in the Third World. Totowa, N.J.: Rowman & Allanheld, 1985.
MLA-viite (8. p.)Akin, John S. The Demand for Primary Health Services in the Third World. Rowman & Allanheld, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.