Não informado. (1974). Continuing higher education. Association of University Evening Colleges.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Continuing Higher Education. North Dartmouth, Mass: Association of University Evening Colleges, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Continuing Higher Education. Association of University Evening Colleges, 1974.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
