Lua APA (7ú heag.)

Subba Rao, N. S. (1993). Biofertilizers in agriculture and forestry (3rd ed.). Oxford & IBH Publishing Co..

Lua i Stíl Chicago (17ú heag.)

Subba Rao, N. S. Biofertilizers in Agriculture and Forestry. 3rd ed. New Delhi: Oxford & IBH Publishing Co., 1993.

Lua MLA (9ú heag.)

Subba Rao, N. S. Biofertilizers in Agriculture and Forestry. 3rd ed. Oxford & IBH Publishing Co., 1993.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.