Gaya APA
Buckingham...et.all, W. (2011).
The Phylosophy Book : Big Ideas Simply Explained .
New York:
Dorling Kindersley.
Gaya MLA
Buckingham...et.all, Will.
"The Phylosophy Book : Big Ideas Simply Explained".
New York:
Dorling Kindersley,
2011.
Elektronik/Digital.