Cita APA (7a ed.)

McCabe, H. M., & Popham, E. L. (1977). Word processing: A systems approach to the office. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

McCabe, Helen Marie, y Estelle L. Popham. Word Processing: A Systems Approach to the Office. New York: Harcourt Brace Jovanovich, 1977.

Cita MLA (9a ed.)

McCabe, Helen Marie, y Estelle L. Popham. Word Processing: A Systems Approach to the Office. Harcourt Brace Jovanovich, 1977.