Cita APA

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

Citación estilo Chicago

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

Cita MLA

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