Citazione Stile APA (7a Edizione)
Simon Fraser University. Cognitive Science Programme, ebrary, Inc, & Levine, R. (1992). Formal grammar: Theory and implementation. Oxford University Press.
Citazione stile Chigago Style (17a edizione)
Simon Fraser University. Cognitive Science Programme, Inc ebrary, e Robert Levine. Formal Grammar: Theory and Implementation. New York: Oxford University Press, 1992.
Citatione MLA (9a ed.)
Simon Fraser University. Cognitive Science Programme, et al. Formal Grammar: Theory and Implementation. Oxford University Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.