APA (7th ed.) Zitazioa
Griffin, C. W. (1982). Manual of built-up roof systems: 2nd ed. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Griffin, Charles William. Manual of Built-up Roof Systems: 2nd Ed. New York: McGraw-Hill, 1982.
MLA (9th ed.) Zitazioa
Griffin, Charles William. Manual of Built-up Roof Systems: 2nd Ed. McGraw-Hill, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.