Gaya APA
Kasper, Walter dkk. ().
The Crisis of Change (Kesatu).
Chicago:
Argus Communications.
Gaya Chicago
Kasper, Walter dkk.
The Crisis of Change.
Kesatu
Chicago:
Argus Communications,
.
Text.
Gaya MLA
Kasper, Walter dkk.
The Crisis of Change.
Kesatu
Chicago:
Argus Communications,
.
Text.
Gaya Turabian
Kasper, Walter dkk.
The Crisis of Change.
Kesatu
Chicago:
Argus Communications,
.
Print.