Taylar, B. &. (2014). Research Methalogy. PHI.
Cita Chicago (17th ed.)Taylar, BIll &Others. Research Methalogy. New Delhi: PHI, 2014.
Cita MLA (9th ed.)Taylar, BIll &Others. Research Methalogy. PHI, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.