Citazione Stile APA (7a Edizione)
MAY, W. (May 2004). XPath-logic and XPathLog: A logic-programming style XML data manipulation language. Theory and Practice of Logic Programming.
Citazione stile Chigago Style (17a edizione)
MAY, WOLFGANG. "XPath-logic and XPathLog: A Logic-programming Style XML Data Manipulation Language." Theory and Practice of Logic Programming May 2004.
Citatione MLA (9a ed.)
MAY, WOLFGANG. "XPath-logic and XPathLog: A Logic-programming Style XML Data Manipulation Language." Theory and Practice of Logic Programming, May 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.