APA (7th ed.) Zitazioa
Griffin, C. W. (1970). Manual of built-up roof systems. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Griffin, Carroll Wardlaw. Manual of Built-up Roof Systems. New York: McGraw-Hill, 1970.
MLA (9th ed.) Zitazioa
Griffin, Carroll Wardlaw. Manual of Built-up Roof Systems. McGraw-Hill, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.