Cita APA (7th ed.)
Mishra,P.K. Upkar's objective civil engineering: Railway & other engineering(diplima) competitive examinations. Upkar Prakashan.
Cita Chicago (17th ed.)
Mishra,P.K. Upkar's Objective Civil Engineering: Railway & Other Engineering(diplima) Competitive Examinations. Agra: Upkar Prakashan.
Cita MLA (9th ed.)
Mishra,P.K. Upkar's Objective Civil Engineering: Railway & Other Engineering(diplima) Competitive Examinations. Upkar Prakashan.
Atenció: Aquestes cites poden no estar 100% correctes.