Cita APA (7th ed.)

Walsh, M. J. (1959). Plain english, handbook. McCormick-Matthers.

Cita Chicago (17th ed.)

Walsh, Martyn J. Plain English, Handbook. Kansas: McCormick-Matthers, 1959.

Cita MLA (9th ed.)

Walsh, Martyn J. Plain English, Handbook. McCormick-Matthers, 1959.