Gaya APA
DONALDSON, ., MARNIK, G, F. (1995).
Becoming better leaders : the challenge of improving learning .
California:
Corwin Press.
Gaya MLA
DONALDSON, ., MARNIK, George, F.
"Becoming better leaders : the challenge of improving learning".
California:
Corwin Press,
1995.
Buku.