Dyfyniad APA
Jacoby, G. P. (1974). Catholic child care in nineteenth century New York. Arno Press.
Dyfyniad Arddull Chicago
Jacoby, George Paul. Catholic Child Care in Nineteenth Century New York. New York: Arno Press, 1974.
Dyfyniad MLA
Jacoby, George Paul. Catholic Child Care in Nineteenth Century New York. Arno Press, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.