APA引文

Luna, L. J. S. (1988). The population and development database management system (POPDEV-DBMS). s.n.

Chicago Style (17th ed.) Citation

Luna, Luis Jorge SA. The Population and Development Database Management System (POPDEV-DBMS). [S.l: s.n, 1988.

MLA引文

Luna, Luis Jorge SA. The Population and Development Database Management System (POPDEV-DBMS). s.n, 1988.