Cita APA (7a ed.)

Turner, W. S. (1987). System development methodology (Completely revised edition : First printing.). North-Holland Publishing Company.

Cita Chicago Style (17a ed.)

Turner, William Stephen. System Development Methodology. Completely revised edition : First printing. Amsterdam ; New York ; Oxford: North-Holland Publishing Company, 1987.

Cita MLA (9a ed.)

Turner, William Stephen. System Development Methodology. Completely revised edition : First printing. North-Holland Publishing Company, 1987.