Simon Fraser University. Cognitive Science Programme & Levine, R. (1992). Formal grammar: Theory and implementation. Oxford University Press.
Citação norma ChicagoSimon Fraser University. Cognitive Science Programme and Robert Levine. Formal Grammar: Theory and Implementation. New York: Oxford University Press, 1992.
Citação norma MLASimon Fraser University. Cognitive Science Programme and Robert Levine. Formal Grammar: Theory and Implementation. Oxford University Press, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.