Παραπομπή APA

Burton, J. (1971). International relations: A general theory. Allen & Unwin.

Παραπομπή Chicago Style

Burton, J.W. International Relations: A General Theory. Bombay: Allen & Unwin, 1971.

Παραπομπή MLA

Burton, J.W. International Relations: A General Theory. Allen & Unwin, 1971.