Berba, F. T. J. A starting U.P. engineer in the 50's.
Cita Chicago (17th ed.)Berba, Filemon T. Jr. A Starting U.P. Engineer in the 50's.
Cita MLA (9th ed.)Berba, Filemon T. Jr. A Starting U.P. Engineer in the 50's.
Atenció: Aquestes cites poden no estar 100% correctes.