Cita APA

Boer, J. J. d., & Boer, J. J. d. (1968). Building better English: Text and grammar handbook. New York, New York: Harper and Row.

Citación estilo Chicago

Boer, John J. de, y John J. de Boer. Building Better English: Text and Grammar Handbook. New York, New York: Harper and Row, 1968.

Cita MLA

Boer, John J. de, y John J. de Boer. Building Better English: Text and Grammar Handbook. New York, New York: Harper and Row, 1968.