APA (7e ed.) Bronvermelding

Ulich, R. (1947). Three thousand years of educational wisdom: Selections from great documents. Harvard University Press.

Chicago (17e ed.) Bronvermelding

Ulich, Robert. Three Thousand Years of Educational Wisdom: Selections from Great Documents. Cambridge, Mass: Harvard University Press, 1947.

MLA (9e ed.) Bronvermelding

Ulich, Robert. Three Thousand Years of Educational Wisdom: Selections from Great Documents. Harvard University Press, 1947.