APA (7th ed.) Zitazioa
Singh, Y. K. (2006). Fundamental of research methodology and statistics. New Age.
Chicago Style (17th ed.) Zitazioa
Singh, Yogesh Kumar. Fundamental of Research Methodology and Statistics. New Delhi: New Age, 2006.
MLA (9th ed.) Zitazioa
Singh, Yogesh Kumar. Fundamental of Research Methodology and Statistics. New Age, 2006.
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