APA-referens

Rajkumar Gupta. (1979). Plants for environmental conservation. Bishen Singh Mahendra Pal singh.

Chicago-stil citat

Rajkumar Gupta. Plants for Environmental Conservation. Dehra Dun: Bishen Singh Mahendra Pal singh, 1979.

MLA-referens

Rajkumar Gupta. Plants for Environmental Conservation. Bishen Singh Mahendra Pal singh, 1979.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.