Cita APA

So Relle, R. P. (1923). The new rational typewriting. Gregg Pub. Co..

Citación estilo Chicago

So Relle, Rupert Pitt. The New Rational Typewriting. New York : Chicago [etc.]: Gregg Pub. Co., 1923.

Cita MLA

So Relle, Rupert Pitt. The New Rational Typewriting. Gregg Pub. Co., 1923.