Dyfyniad APA

Ribbentrop, B. (1989). Forestry in British India. Indus Publishing.

Dyfyniad Arddull Chicago

Ribbentrop, Berthold. Forestry in British India. New Delhi: Indus Publishing, 1989.

Dyfyniad MLA

Ribbentrop, Berthold. Forestry in British India. Indus Publishing, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.