APA aipamena

Kennedy, T. (2002). Roofing instant answers. New York, NY: McGraw-Hill.

Chicago Style aipamena

Kennedy, Terry. Roofing Instant Answers. New York, NY: McGraw-Hill, 2002.

MLA aipamena

Kennedy, Terry. Roofing Instant Answers. New York, NY: McGraw-Hill, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.