Cita APA

Eckersley, C. E., & Eckersley, J. M. (1963). A comprehensive english grammar: For foreign students. Longmans.

Citación estilo Chicago

Eckersley, C. E., and J. M. Eckersley. A Comprehensive English Grammar: For Foreign Students. London: Longmans, 1963.

Cita MLA

Eckersley, C. E., and J. M. Eckersley. A Comprehensive English Grammar: For Foreign Students. London: Longmans, 1963.

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