Gaya APA
KRAUSKOPF,Konrad B.. (2008).
The Physical Universe .
New York:
The McGraw-Hill Companies.
Gaya Chicago
KRAUSKOPF,Konrad B..
The Physical Universe.
New York:
The McGraw-Hill Companies,
2008.
Text.
Gaya MLA
KRAUSKOPF,Konrad B..
The Physical Universe.
New York:
The McGraw-Hill Companies,
2008.
Text.
Gaya Turabian
KRAUSKOPF,Konrad B..
The Physical Universe.
New York:
The McGraw-Hill Companies,
2008.
Print.