APA-viite

Subba, R. N. (1993). Biofertilizers in Agriculture and Forestry (3.). Oxford I B H publishing company.

Chicago-tyylinen lähdeviittaus

Subba, Rao N.S. Biofertilizers in Agriculture and Forestry. 3. New Delhi: Oxford I B H publishing company, 1993.

MLA-viite

Subba, Rao N.S. Biofertilizers in Agriculture and Forestry. 3. Oxford I B H publishing company, 1993.