Cita APA (7th ed.)
Perkins, C. D., & Hage,Robert E. (1949). Airplane performance: Stability & control. John Wiley & Sons.
Cita Chicago (17th ed.)
Perkins, Courtland D., i Hage,Robert E. Airplane Performance: Stability & Control. New York: John Wiley & Sons, 1949.
Cita MLA (9th ed.)
Perkins, Courtland D., i Hage,Robert E. Airplane Performance: Stability & Control. John Wiley & Sons, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.