Cita APA (7a ed.)
Chen, P. (1980). Entity-relationship approach to systems analysis and design: Proceeding of the International conference on entity - relationship approach to systems analysis and design Los Angeles, December 10-12, 1979. North-Holland Publishing Company.
Cita Chicago Style (17a ed.)
Chen, P. Entity-relationship Approach to Systems Analysis and Design: Proceeding of the International Conference on Entity - Relationship Approach to Systems Analysis and Design Los Angeles, December 10-12, 1979. Amsterdam: North-Holland Publishing Company, 1980.
Cita MLA (9a ed.)
Chen, P. Entity-relationship Approach to Systems Analysis and Design: Proceeding of the International Conference on Entity - Relationship Approach to Systems Analysis and Design Los Angeles, December 10-12, 1979. North-Holland Publishing Company, 1980.
Precaución: Estas citas no son 100% exactas.