Gaya APA
Bottery, M.
(2004).
The Challenges Of educational Leadership
(
Cet 1)
.
Inggris:
Paul Chapman Publising Ltd.
Gaya MLA
Bottery, Mike.
"The Challenges Of educational Leadership".
Cet 1
Inggris:
Paul Chapman Publising Ltd,
2004.
Buku.