Gaya APA
Showers, Beverly. (1988).
Student achievement Through Staff Development .
London:
Judi Stern.
Gaya Chicago
Showers, Beverly.
Student achievement Through Staff Development.
London:
Judi Stern,
1988.
Text.
Gaya MLA
Showers, Beverly.
Student achievement Through Staff Development.
London:
Judi Stern,
1988.
Text.
Gaya Turabian
Showers, Beverly.
Student achievement Through Staff Development.
London:
Judi Stern,
1988.
Print.