Παραπομπή APA

 Sahu, P. K. (2013).  Research methodology: A guide for researchers in agricultural science, social science and other related fields.  Springer.

Παραπομπή Chicago Style

 Sahu, Pradip Kumar.  Research Methodology: A Guide for Researchers in Agricultural Science, Social Science and Other Related Fields.  Springer, 2013.

Παραπομπή MLA

 Sahu, Pradip Kumar.  Research Methodology: A Guide for Researchers in Agricultural Science, Social Science and Other Related Fields.  Springer, 2013.

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