APA (7th ed.) Zitazioa
Feldman, E. B. (1975). Building design for maintainability. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Feldman, Edwin B. Building Design for Maintainability. New York: McGraw-Hill, 1975.
MLA (9th ed.) Zitazioa
Feldman, Edwin B. Building Design for Maintainability. McGraw-Hill, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.