Cita APA (7a ed.)

McGowan, C. L., & Kelly, J. R. (1975). Top-down structured programming techniques (1st. ed.). Petrocelli/Charter.

Cita Chicago Style (17a ed.)

McGowan, Clement L., y John R. Kelly. Top-down Structured Programming Techniques. 1st. ed. New York: Petrocelli/Charter, 1975.

Cita MLA (8a ed.)

McGowan, Clement L., y John R. Kelly. Top-down Structured Programming Techniques. 1st. ed. Petrocelli/Charter, 1975.