Ward, J. R. (1982). An Introduction to the DB Relational Database Management System. International Institute for Applied Systems Analysis.
Style de citation Chicago (17e éd.)Ward, John Robert. An Introduction to the DB Relational Database Management System. Laxenburg: International Institute for Applied Systems Analysis, 1982.
Style de citation MLA (9e éd.)Ward, John Robert. An Introduction to the DB Relational Database Management System. International Institute for Applied Systems Analysis, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.