Swaan, A. d. (1988). In care of the state: Health care, education, and welfare in Europe and the USA in the modern era. Oxford University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Swaan, Abram de. In Care of the State: Health Care, Education, and Welfare in Europe and the USA in the Modern Era. New York: Oxford University Press, 1988.
Παραπομπή σε μορφή MLA (8th εκδ.)Swaan, Abram de. In Care of the State: Health Care, Education, and Welfare in Europe and the USA in the Modern Era. Oxford University Press, 1988.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.