Paran, A. P. A Computer Program to Determine the Lateral Critical Speeds of Flexible Rotors. Philippine Engineering Journal.
Cita Chicago (17th ed.)Paran, Alexander P. "A Computer Program to Determine the Lateral Critical Speeds of Flexible Rotors." Philippine Engineering Journal .
Cita MLA (9th ed.)Paran, Alexander P. "A Computer Program to Determine the Lateral Critical Speeds of Flexible Rotors." Philippine Engineering Journal, .
Atenció: Aquestes cites poden no estar 100% correctes.