Gaya APA
Krauskopf, Konrad B. (2003).
The Physical Universe .
:
Mc Graw Hill.
Gaya Chicago
Krauskopf, Konrad B.
The Physical Universe.
:
Mc Graw Hill,
2003.
Text.
Gaya MLA
Krauskopf, Konrad B.
The Physical Universe.
:
Mc Graw Hill,
2003.
Text.
Gaya Turabian
Krauskopf, Konrad B.
The Physical Universe.
:
Mc Graw Hill,
2003.
Print.