Cita APA (7th ed.)

Pecar, J. A., Garbin, D. A., & O'Connor, R. J. (1993). The McGraw-Hill telecommunications factbook. McGraw-Hill.

Cita Chicago (17th ed.)

Pecar, Joseph A., David A. Garbin, i Roger J. O'Connor. The McGraw-Hill Telecommunications Factbook. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

Pecar, Joseph A., et al. The McGraw-Hill Telecommunications Factbook. McGraw-Hill, 1993.