APA

Apter D. E., . (1977). Introduction to political analysis. Cambridge, Mass: Winthrop Publishers.

Chicago

Apter David Ernest, . 1977. Introduction to political analysis. Cambridge, Mass: Winthrop Publishers.

Harvard

Apter D. E., . (1977). Introduction to political analysis. Cambridge, Mass: Winthrop Publishers.

MLA

Apter David Ernest, . Introduction to political analysis. Cambridge, Mass: Winthrop Publishers. 1977.