APA

Hopkins R. F., . (1971). Political roles in a new state: Tanzania's first decade. New Haven: Yale University Press.

Chicago

Hopkins Raymond F, . 1971. Political roles in a new state: Tanzania's first decade. New Haven: Yale University Press.

Harvard

Hopkins R. F., . (1971). Political roles in a new state: Tanzania's first decade. New Haven: Yale University Press.

MLA

Hopkins Raymond F, . Political roles in a new state: Tanzania's first decade. New Haven: Yale University Press. 1971.