Gaya APA
Robbins, Stephen P, De Cenzo, David A. (1998).
Supervision today .
New Jersey:
Prentice Hall.
Gaya Chicago
Robbins, Stephen P, De Cenzo, David A.
Supervision today.
New Jersey:
Prentice Hall,
1998.
Buku.
Gaya MLA
Robbins, Stephen P, De Cenzo, David A.
Supervision today.
New Jersey:
Prentice Hall,
1998.
Buku.
Gaya Turabian
Robbins, Stephen P, De Cenzo, David A.
Supervision today.
New Jersey:
Prentice Hall,
1998.
Buku.