Alpern, A. (1982). Handbook of specialty elements in architecture. McGraw-Hill.
Chicago Style aipamenaAlpern, Andrew. Handbook of Specialty Elements in Architecture. New York: McGraw-Hill, 1982.
MLA aipamenaAlpern, Andrew. Handbook of Specialty Elements in Architecture. McGraw-Hill, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.