Gaya APA

The Added value of geographical information systems in public and environmental health / edited by Marion J.C. de Lepper, Henk J. Scholten, and Richard M. Stern. (1994). : Dordrecht, Kluwer Academic.

Gaya MLA

The Added value of geographical information systems in public and environmental health / edited by Marion J.C. de Lepper, Henk J. Scholten, and Richard M. Stern. . : Dordrecht, Kluwer Academic, 1994. Text.