Gaya APA
Ross, Hugh. (2008).
Why the Universe is the Way it is .
United State of America:
Baker Books.
Gaya Chicago
Ross, Hugh.
Why the Universe is the Way it is.
United State of America:
Baker Books,
2008.
Text.
Gaya MLA
Ross, Hugh.
Why the Universe is the Way it is.
United State of America:
Baker Books,
2008.
Text.
Gaya Turabian
Ross, Hugh.
Why the Universe is the Way it is.
United State of America:
Baker Books,
2008.
Print.