Gaya APA
Saffell, David C. ().
Economic Legal dan Political Systems with Civics .
New York:
McGraw-Hill.
Gaya Chicago
Saffell, David C.
Economic Legal dan Political Systems with Civics.
New York:
McGraw-Hill,
.
Text.
Gaya MLA
Saffell, David C.
Economic Legal dan Political Systems with Civics.
New York:
McGraw-Hill,
.
Text.
Gaya Turabian
Saffell, David C.
Economic Legal dan Political Systems with Civics.
New York:
McGraw-Hill,
.
Print.