Laurini, R., & Milleret-Raffort, F. (1992). A conceptual framework for multiple representations of spatial objects with the entity-relationship approach. [s.n.].
Chicago Style (17th ed.) CitationLaurini, Robert, and Françoise Milleret-Raffort. A Conceptual Framework for Multiple Representations of Spatial Objects with the Entity-relationship Approach. [S.l.]: [s.n.], 1992.
MLA (9th ed.) CitationLaurini, Robert, and Françoise Milleret-Raffort. A Conceptual Framework for Multiple Representations of Spatial Objects with the Entity-relationship Approach. [s.n.], 1992.
Warning: These citations may not always be 100% accurate.