एपीए उद्धरण

Virmani, B. D. (1962). Encyclopaedia of business law procedure for engineers and contractors. N.M.Tripathi private limited.

शिकागो स्टाइल उद्धरण

Virmani, Bhagwan Das. Encyclopaedia of Business Law Procedure for Engineers and Contractors. Bombay: N.M.Tripathi private limited, 1962.

एमएलए उद्धरण

Virmani, Bhagwan Das. Encyclopaedia of Business Law Procedure for Engineers and Contractors. N.M.Tripathi private limited, 1962.