Close, R. A. (1963). English as a foreign language: Grammar and syntax for teachers and advanced students.
Citação norma ChicagoClose, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. 1963.
Citação norma MLAClose, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. 1963.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.