Cita APA (7a ed.)

Katzan, H. (1976). Systems design and documentation: An introduction to the HIPO method. Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Katzan, Harry. Systems Design and Documentation: An Introduction to the HIPO Method. New York: Van Nostrand Reinhold, 1976.

Cita MLA (9a ed.)

Katzan, Harry. Systems Design and Documentation: An Introduction to the HIPO Method. Van Nostrand Reinhold, 1976.