Klineberg, O. (1950). Tensions affecting international understanding. New York: Social Science Research Council.
Чикагска система за цитиранеKlineberg, Otto. Tensions Affecting International Understanding. New York: Social Science Research Council, 1950.
MLA формат за цитиранеKlineberg, Otto. Tensions Affecting International Understanding. New York: Social Science Research Council, 1950.
Внимание: Тези цитати може да не са 100% точни.