APA (7th ed.) Zitazioa
Gale Research Company, Gale Research Inc, Bair, F. E., & Ruffner, J. A. (1974). The Weather almanac. Gale Research Co..
Chicago Style (17th ed.) Zitazioa
Gale Research Company, Gale Research Inc, Frank E. Bair, eta James A. Ruffner. The Weather Almanac. Detroit: Gale Research Co., 1974.
MLA (9th ed.) Zitazioa
Gale Research Company, et al. The Weather Almanac. Gale Research Co., 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.