Edited by Ahmad , A. .. [. . . a. ]. (1990). Mountain population pressure. Vikas.
Cita Chicago (17th ed.)Edited by Ahmad , Aijazuddin ........ [et al ]. Mountain Population Pressure. New Delhi: Vikas, 1990.
Cita MLA (9th ed.)Edited by Ahmad , Aijazuddin ........ [et al ]. Mountain Population Pressure. Vikas, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.