APA-viite

Rana, M. (1990). Forest extension. Bishen Singh, Mahendra Pal Singh.

Chicago-tyylinen lähdeviittaus

Rana, M.S. Forest Extension. Dehra Dun: Bishen Singh, Mahendra Pal Singh, 1990.

MLA-viite

Rana, M.S. Forest Extension. Bishen Singh, Mahendra Pal Singh, 1990.