Gaya APA
Hawking, Stephen. (2010).
The Grand Design .
Newyork:
The United States by Yale University press.
Gaya Chicago
Hawking, Stephen.
The Grand Design.
Newyork:
The United States by Yale University press,
2010.
Text.
Gaya MLA
Hawking, Stephen.
The Grand Design.
Newyork:
The United States by Yale University press,
2010.
Text.
Gaya Turabian
Hawking, Stephen.
The Grand Design.
Newyork:
The United States by Yale University press,
2010.
Print.