Tyrmand, L. (1971). The Rosa Luxemburg contraceptives cooperative: A primer on Communist civilization. New York: Macmillan.
Чикагска система за цитиранеTyrmand, Leopold. The Rosa Luxemburg Contraceptives Cooperative: A Primer On Communist Civilization. New York: Macmillan, 1971.
MLA формат за цитиранеTyrmand, Leopold. The Rosa Luxemburg Contraceptives Cooperative: A Primer On Communist Civilization. New York: Macmillan, 1971.
Внимание: Тези цитати може да не са 100% точни.