APA সাইটেশন

P. A. Bartels Cornelis. (1977). Economic aspects of regional welfare (In lần thứ 1.). Japan: Martinus Nijhoff Social Sciences Division Leiden.

শিকাগো স্টাইলে সাইটেশন

P. A. Bartels Cornelis. Economic Aspects of Regional Welfare. In lần thứ 1. Japan: Martinus Nijhoff Social Sciences Division Leiden, 1977.

এমএলএ সাইটেশন

P. A. Bartels Cornelis. Economic Aspects of Regional Welfare. In lần thứ 1. Japan: Martinus Nijhoff Social Sciences Division Leiden, 1977.