Dyfyniad APA

Pecar, J. A., & Garbin, D. A. (2000). new McGraw-Hill telecom factbook (2nd ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Pecar, Joseph A., and David A. Garbin. New McGraw-Hill Telecom Factbook. 2nd ed. New York: McGraw Hill, 2000.

Dyfyniad MLA

Pecar, Joseph A., and David A. Garbin. New McGraw-Hill Telecom Factbook. 2nd ed. McGraw Hill, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.