APA সাইটেশন

(1992). The elderly population in developed and developing world: Policies, problems and perspectives. B. R. Publishing Corporation.

শিকাগো স্টাইলে সাইটেশন

The Elderly Population in Developed and Developing World: Policies, Problems and Perspectives. Delhi: B. R. Publishing Corporation, 1992.

এমএলএ সাইটেশন

The Elderly Population in Developed and Developing World: Policies, Problems and Perspectives. B. R. Publishing Corporation, 1992.