Johnson, H. G. (1968). Economic policies towards less developed countries. এবড়ৎমব অষষবহ ্ টহরিহ.
Cita Chicago (17th ed.)Johnson, Harry G. Economic Policies Towards Less Developed Countries. London: এবড়ৎমব অষষবহ ্ টহরিহ, 1968.
Cita MLA (9th ed.)Johnson, Harry G. Economic Policies Towards Less Developed Countries. এবড়ৎমব অষষবহ ্ টহরিহ, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.