SNODGRASS RICHARD T. (1995). TSQL2 TEMPORAL QUERY LANGUAGE. KLUWER ACADEMIC PUBLISHERS.
Cita Chicago (17th ed.)SNODGRASS RICHARD T. TSQL2 TEMPORAL QUERY LANGUAGE. BOSTON: KLUWER ACADEMIC PUBLISHERS, 1995.
Cita MLA (9th ed.)SNODGRASS RICHARD T. TSQL2 TEMPORAL QUERY LANGUAGE. KLUWER ACADEMIC PUBLISHERS, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.