एपीए उद्धरण

A.P Dwivedi. (1993). A Text book of Silviculture (1st.). International book distributors.

शिकागो स्टाइल उद्धरण

A.P Dwivedi. A Text Book of Silviculture. 1st. Dehra Dun: International book distributors, 1993.

एमएलए उद्धरण

A.P Dwivedi. A Text Book of Silviculture. 1st. International book distributors, 1993.