एपीए उद्धरण

Mittal, P., & Mittal, R. (1999). Conventional and objective type questions and answers on Civil Engineering for competition. G.K. Publishers Pvt Ltd.

शिकागो स्टाइल उद्धरण

Mittal, P., और R. Mittal. Conventional and Objective Type Questions and Answers on Civil Engineering for Competition. Jabalpur: G.K. Publishers Pvt Ltd, 1999.

एमएलए उद्धरण

Mittal, P., और R. Mittal. Conventional and Objective Type Questions and Answers on Civil Engineering for Competition. G.K. Publishers Pvt Ltd, 1999.