Leigh, D. (1998). Encyclopedia of practical management training incomparable volume 18. Crest Publishing House.
Chicago Style (17. basım) AtıfLeigh, D. Encyclopedia of Practical Management Training Incomparable Volume 18. New Delhi: Crest Publishing House, 1998.
MLA (9th ed.) AtıfLeigh, D. Encyclopedia of Practical Management Training Incomparable Volume 18. Crest Publishing House, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..