APA način citiranja

Suryanarayana, R. S. (1987). Analysis of productivity levels and economic efficiency in agriculture. Chugh Publications.

Čikaški stil citiranja

Suryanarayana, Raju SKV. Analysis of Productivity Levels and Economic Efficiency in Agriculture. Allahabad: Chugh Publications, 1987.

MLA način citiranja

Suryanarayana, Raju SKV. Analysis of Productivity Levels and Economic Efficiency in Agriculture. Chugh Publications, 1987.