Cita APA

Connelly, M. E., & Porter, L. J. (1962). Typing speed builders. Englewood Cliffs, N. J.: Prentice-Hall.

Chicago Style Citation

Connelly, Mary E., i Leonard J. Porter. Typing Speed Builders. Englewood Cliffs, N. J.: Prentice-Hall, 1962.

Cita MLA

Connelly, Mary E., i Leonard J. Porter. Typing Speed Builders. Englewood Cliffs, N. J.: Prentice-Hall, 1962.