American Society of Civil Engineers. (1991). Journal of professional issues in engineering education and practice. American Society of Civil Engineers.
Chicago Style aipamenaAmerican Society of Civil Engineers. Journal of Professional Issues in Engineering Education and Practice. New York, NY: American Society of Civil Engineers, 1991.
MLA aipamenaAmerican Society of Civil Engineers. Journal of Professional Issues in Engineering Education and Practice. American Society of Civil Engineers, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.