Gaya APA
Effective supervision: supporting the art and science of teaching. (2011).
Alexandria:
ASCD.
Gaya Chicago
Effective supervision: supporting the art and science of teaching.
.
Alexandria:
ASCD,
2011.
CD Buku.
Gaya MLA
Effective supervision: supporting the art and science of teaching.
.
Alexandria:
ASCD,
2011.
CD Buku.
Gaya Turabian
Effective supervision: supporting the art and science of teaching.
Alexandria:
ASCD,
2011.
CD Buku.