Cita APA (7a ed.)

RATAN S.S. (2009). THEORY OF MACHINES. TMH.

Cita Chicago Style (17a ed.)

RATAN S.S. THEORY OF MACHINES. NEW DELHI: TMH, 2009.

Cita MLA (9a ed.)

RATAN S.S. THEORY OF MACHINES. TMH, 2009.