Cita APA (7th ed.)

HALL ALLEN. (2012). MACHINE DESIGN (1ST.). TATA MCGRAW HILL.

Cita Chicago (17th ed.)

HALL ALLEN. MACHINE DESIGN. 1ST. NEW DELHI: TATA MCGRAW HILL, 2012.

Cita MLA (9th ed.)

HALL ALLEN. MACHINE DESIGN. 1ST. TATA MCGRAW HILL, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.