Gaya APA
Hawking, Stephen. (2002).
On the shoulders of giants : the great works of physics and astronomy .
Philadelphia:
Running Press.
Gaya Chicago
Hawking, Stephen.
On the shoulders of giants : the great works of physics and astronomy.
Philadelphia:
Running Press,
2002.
Text.
Gaya MLA
Hawking, Stephen.
On the shoulders of giants : the great works of physics and astronomy.
Philadelphia:
Running Press,
2002.
Text.
Gaya Turabian
Hawking, Stephen.
On the shoulders of giants : the great works of physics and astronomy.
Philadelphia:
Running Press,
2002.
Print.