Cita APA (7th ed.)

McCabe, H. M. 1., & Popham, E. L. (1977). Word processing: A system approach to the office. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

McCabe, Helen Marie 1922, i Estelle L. Popham. Word Processing: A System Approach to the Office. New York: Harcourt Brace Jovanovich, 1977.

Cita MLA (9th ed.)

McCabe, Helen Marie 1922, i Estelle L. Popham. Word Processing: A System Approach to the Office. Harcourt Brace Jovanovich, 1977.