National University Continuing Education Association & Hunter, J. H. (1983). The independent study catallog: NUCIA'S guide to independent study through corespondence instruction 1983-1985 (New ed.). Peterson's Guide for the National University Continuing Education.
Citazione stile Chigago Style (17a edizione)National University Continuing Education Association e Joan H. Hunter. The Independent Study Catallog: NUCIA'S Guide to Independent Study Through Corespondence Instruction 1983-1985. New ed. Princeton, N.J.: Peterson's Guide for the National University Continuing Education, 1983.
Citatione MLA (9a ed.)National University Continuing Education Association e Joan H. Hunter. The Independent Study Catallog: NUCIA'S Guide to Independent Study Through Corespondence Instruction 1983-1985. New ed. Peterson's Guide for the National University Continuing Education, 1983.