Não informado. (1969). Engineering Education. American Society for Engineering Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Engineering Education. Washington: American Society for Engineering Education, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Engineering Education. American Society for Engineering Education, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.