APA aipamena

LAURINI, R., & THOMPSON, D. (1993). Fundamentals of spatial information systems. Academic Press.

Chicago Style aipamena

LAURINI, Robert, and Derek THOMPSON. Fundamentals of Spatial Information Systems. California: Academic Press, 1993.

MLA aipamena

LAURINI, Robert, and Derek THOMPSON. Fundamentals of Spatial Information Systems. Academic Press, 1993.