Batten, J. (1970). Tough-Minded Management. D B Taraporevala.
Chicago Style aipamenaBatten, Jd. Tough-Minded Management. D B Taraporevala, 1970.
MLA aipamenaBatten, Jd. Tough-Minded Management. D B Taraporevala, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.