Gaya APA
The Philosophical Journey: an Interactive Approach Ed. 5
.
(2010).
Palangkaraya:
McGRAW HILL _2.
Gaya MLA
The Philosophical Journey: an Interactive Approach Ed. 5
.
Cet. 1-Ed. 5.
Palangkaraya:
McGRAW HILL _2,
2010.
Text.