Cita APA (7a ed.)

Laurini, R., & Thompson, D. (1992). Fundamentals of spatial information systems. Academic Press.

Cita Chicago Style (17a ed.)

Laurini, Robert, y Derek Thompson. Fundamentals of Spatial Information Systems. London [etc.]: Academic Press, 1992.

Cita MLA (9a ed.)

Laurini, Robert, y Derek Thompson. Fundamentals of Spatial Information Systems. Academic Press, 1992.