Cita APA (7th ed.)
Schlichtiger, P. (1980). On how to construct efficiently parsable grammars.
Cita Chicago (17th ed.)
Schlichtiger, Peter. On How to Construct Efficiently Parsable Grammars. Kaiserslautern, 1980.
Cita MLA (9th ed.)
Schlichtiger, Peter. On How to Construct Efficiently Parsable Grammars. 1980.
Atenció: Aquestes cites poden no estar 100% correctes.