Citação norma APA

Croan, M., & Friedrich, C. J. (1958). The East German regime and Soviet policy in Germany. The journal of politics. - Southern Political Science Association.

Citação norma Chicago

Croan, Melvin, and Carl J. Friedrich. "The East German Regime and Soviet Policy in Germany." The Journal of Politics. - Southern Political Science Association 1958.

Citação norma MLA

Croan, Melvin, and Carl J. Friedrich. "The East German Regime and Soviet Policy in Germany." The Journal of Politics. - Southern Political Science Association, 1958.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.