APA
Elmendorf M., . (1981). Changing patterns of fertility: the impact of contraceptive technology on a maya village. Washington-US: United States Agency for International Development.
Chicago
Elmendorf M, . 1981. Changing patterns of fertility: the impact of contraceptive technology on a maya village. Washington-US: United States Agency for International Development.
Harvard
Elmendorf M., . (1981). Changing patterns of fertility: the impact of contraceptive technology on a maya village. Washington-US: United States Agency for International Development.
MLA
Elmendorf M, . Changing patterns of fertility: the impact of contraceptive technology on a maya village. Washington-US: United States Agency for International Development. 1981.