International Council for Educational Development & Pifer, A. J. (1978). Systems of higher education: United States. International Council for Educational Development.
Cytowanie według stylu Chicago (wyd. 17)International Council for Educational Development i Alan J. Pifer. Systems of Higher Education: United States. New York: International Council for Educational Development, 1978.
Cytowanie według stylu MLA (wyd. 9)International Council for Educational Development i Alan J. Pifer. Systems of Higher Education: United States. International Council for Educational Development, 1978.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..