APA (7. basım) Alıntı

Martin, D. (1991). Geographic Information Systems and Their Socioeconomic Applications. Routledge.

Chicago Style (17. basım) Atıf

Martin, David. Geographic Information Systems and Their Socioeconomic Applications. London ; New York: Routledge, 1991.

MLA (9th ed.) Atıf

Martin, David. Geographic Information Systems and Their Socioeconomic Applications. Routledge, 1991.