Sarkar, P. (1994). Longterm behaviour of terms of trade of primary products vis-a-vis manufactures: A critical review of recent debate. Centre for Studies in Social Sciences.
Chicago-viite (17. p.)Sarkar, Prabirjit. Longterm Behaviour of Terms of Trade of Primary Products Vis-a-vis Manufactures: A Critical Review of Recent Debate. Calcutta: Centre for Studies in Social Sciences, 1994.
MLA-viite (8. p.)Sarkar, Prabirjit. Longterm Behaviour of Terms of Trade of Primary Products Vis-a-vis Manufactures: A Critical Review of Recent Debate. Centre for Studies in Social Sciences, 1994.
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