R, P. (2005). Research Mthodology (1st edition.). Prentice-Hall.
Citación estilo ChicagoR, Pannerselvam. Research Mthodology. 1st edition. New Delhi: Prentice-Hall, 2005.
Cita MLAR, Pannerselvam. Research Mthodology. 1st edition. Prentice-Hall, 2005.
Warning: These citations may not always be 100% accurate.