TY  - BOOK
A2  - Christopher F. Achua, Robert N. Lussier.
A3  - Lussier, Robert N.
AU  - Achua, Christopher F.
ET  - 5th ed.
N1  - Na okł.: International ed. Not for sale in USA, Canada or Australia.
NV  - XXX, 534 s. :
PY  - 2013
SN  - 9781111969769
SN  - 1111969760
TI  - Effective leadership /
ER  -