Cita APA

Tucker, R. W. (1968). Nation or empire? The debate over American foreign policy. Washington: The John Hopkins University.

Citación estilo Chicago

Tucker, Robert W. Nation or Empire? The Debate Over American Foreign Policy. Washington: The John Hopkins University, 1968.

Cita MLA

Tucker, Robert W. Nation or Empire? The Debate Over American Foreign Policy. Washington: The John Hopkins University, 1968.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.