Gaya APA
Hesselbein, , F, ., Johnston, , R, . (2002).
On Leading Change : A leader to leader guide .
San Francisco:
Jossey-Bass.
Gaya MLA
Hesselbein, , Frances, ., Johnston, , Rob, .
"On Leading Change : A leader to leader guide".
San Francisco:
Jossey-Bass,
2002.
Koleksi Elektronik.