APA (7th ed.) Zitazioa

MacDOUGALL, E. B. (1976). Computer programming for spatial problems. Edward Arnold.

Chicago Style (17th ed.) Zitazioa

MacDOUGALL, E. Bruce. Computer Programming for Spatial Problems. London: Edward Arnold, 1976.

MLA (9th ed.) Zitazioa

MacDOUGALL, E. Bruce. Computer Programming for Spatial Problems. Edward Arnold, 1976.