Trích dẫn APA

Pillai, P. (1994). Kerala economy four decades of development. Institute of planning and applied economic research.

Trích dẫn kiểu Chicago

Pillai, P.P. Kerala Economy Four Decades of Development. Thrissur: Institute of planning and applied economic research, 1994.

Trích dẫn MLA

Pillai, P.P. Kerala Economy Four Decades of Development. Institute of planning and applied economic research, 1994.

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