BLACKWELL, W. A., & GRIGSBY, L. L. (1985). Introductory network theory. PWS Engineering.
Cita Chicago (17th ed.)BLACKWELL, William A., i Leonard L. GRIGSBY. Introductory Network Theory. Boston: PWS Engineering, 1985.
Cita MLA (9th ed.)BLACKWELL, William A., i Leonard L. GRIGSBY. Introductory Network Theory. PWS Engineering, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.