APA

Nix H., . (1977). The community and its involvement in the study planning action process. Estados Unidos: U.S. Departament of health education and welfare.

Chicago

Nix Harold, . 1977. The community and its involvement in the study planning action process. Estados Unidos: U.S. Departament of health education and welfare.

Harvard

Nix H., . (1977). The community and its involvement in the study planning action process. Estados Unidos: U.S. Departament of health education and welfare.

MLA

Nix Harold, . The community and its involvement in the study planning action process. Estados Unidos: U.S. Departament of health education and welfare. 1977.