Gaya APA
Haggai, J, E. (2001).
Lead On! : leadership that endures in a changing world (Trawas) .
Singapore:
Kobrey Press.
Gaya MLA
Haggai, John, Edmund.
"Lead On! : leadership that endures in a changing world (Trawas)".
Singapore:
Kobrey Press,
2001.
Text.