Gaya APA
Oliva, Peter P.. (1984).
Supervisions for todays schools: second edition .
New York:
Longman.
Gaya Chicago
Oliva, Peter P..
Supervisions for todays schools: second edition.
New York:
Longman,
1984.
Text.
Gaya MLA
Oliva, Peter P..
Supervisions for todays schools: second edition.
New York:
Longman,
1984.
Text.
Gaya Turabian
Oliva, Peter P..
Supervisions for todays schools: second edition.
New York:
Longman,
1984.
Print.