Cita APA (7a ed.)

Sage, A. P. (1977). Methodology for large-scale systems. McGraw-Hill.

Cita Chicago Style (17a ed.)

Sage, Andrew P. Methodology for Large-scale Systems. New York [etc.]: McGraw-Hill, 1977.

Cita MLA (9a ed.)

Sage, Andrew P. Methodology for Large-scale Systems. McGraw-Hill, 1977.