APA-viite

Singh, G. B. (1997). Potential application of agroforestry systems from Indian subcontinent tothe analogous ecozones of Africa (Nil.). ICAR.

Chicago-tyylinen lähdeviittaus

Singh, G B. Potential Application of Agroforestry Systems from Indian Subcontinent Tothe Analogous Ecozones of Africa. Nil. New Delhi: ICAR, 1997.

MLA-viite

Singh, G B. Potential Application of Agroforestry Systems from Indian Subcontinent Tothe Analogous Ecozones of Africa. Nil. ICAR, 1997.