Rao, P. L. (1995). H R D through in-house training.
Chicago Style aipamenaRao, P L. H R D Through In-house Training. New Delhi, Vikas Publishing, 1995.
MLA aipamenaRao, P L. H R D Through In-house Training. 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.