Gupta,S P. (1990). Population growth and the problem of un-employment. Anmol.
シカゴスタイル引用形Gupta,S P. Population Growth and the Problem of Un-employment. New Delhi: Anmol, 1990.
MLA引用形式Gupta,S P. Population Growth and the Problem of Un-employment. Anmol, 1990.
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