Cita APA

Sharma,V K, & Sharma,Y D. (1999). Prosperity through trees. APH publishing corporation.

Citación estilo Chicago

Sharma,V K, y Sharma,Y D. Prosperity Through Trees. New Delhi: APH publishing corporation, 1999.

Cita MLA

Sharma,V K, y Sharma,Y D. Prosperity Through Trees. APH publishing corporation, 1999.