Cita APA (7a ed.)

Higgins, D. A., & Zvegintzov, N. (1986). Data structured software maintenance: The warnier-orr approach. Dorset.

Cita Chicago Style (17a ed.)

Higgins, David A., y Nicholas Zvegintzov. Data Structured Software Maintenance: The Warnier-orr Approach. New York: Dorset, 1986.

Cita MLA (9a ed.)

Higgins, David A., y Nicholas Zvegintzov. Data Structured Software Maintenance: The Warnier-orr Approach. Dorset, 1986.