Cita APA (7th ed.)

SINGH N B ,DAS S S. (2012). ENGINEERING CHEMISTRY. UNIVERSITIES PRESS.

Cita Chicago (17th ed.)

SINGH N B ,DAS S S. ENGINEERING CHEMISTRY. NEW DELHI: UNIVERSITIES PRESS, 2012.

Cita MLA (9th ed.)

SINGH N B ,DAS S S. ENGINEERING CHEMISTRY. UNIVERSITIES PRESS, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.