Coombs, P. H. (1964). The fourth dimension of foreign policy: Educational and cultural affairs. Harper and Row.
Chicago-Zitierstil (17. Ausg.)Coombs, Philip H. The Fourth Dimension of Foreign Policy: Educational and Cultural Affairs. Nueva York: Harper and Row, 1964.
MLA-Zitierstil (9. Ausg.)Coombs, Philip H. The Fourth Dimension of Foreign Policy: Educational and Cultural Affairs. Harper and Row, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.