Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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