Cita APA

Ross, J. W. (1939). Speedscript: A system of brief writing for personal and vocational use (5th ed.). Speedscript Pub. Co.

Citación estilo Chicago

Ross, J. Walter. Speedscript: A System of Brief Writing for Personal and Vocational Use. 5th ed. Pittsburgh, Pa.: Speedscript Pub. Co, 1939.

Cita MLA

Ross, J. Walter. Speedscript: A System of Brief Writing for Personal and Vocational Use. 5th ed. Speedscript Pub. Co, 1939.