R C Sharma. (1988). Population, resources, environment and quality of life. New Delhi: Dhanpat Rai and Sons.
Styl cytowania ChicagoR C Sharma. Population, Resources, Environment and Quality of Life. New Delhi: Dhanpat Rai and Sons, 1988.
Styl cytowania MLAR C Sharma. Population, Resources, Environment and Quality of Life. New Delhi: Dhanpat Rai and Sons, 1988.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..