BHATT, N. D. (1958). ELEMENTARY ENGG. DRAWING. CHAROTAR PUBLISHING HOUSE.
Cita Chicago (17th ed.)BHATT, N D. ELEMENTARY ENGG. DRAWING. AANAND: CHAROTAR PUBLISHING HOUSE, 1958.
Cita MLA (9th ed.)BHATT, N D. ELEMENTARY ENGG. DRAWING. CHAROTAR PUBLISHING HOUSE, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.