Gaya APA
KRAUSKOPF,Konrad B.. (1960).
The Physical Universe (2nd.ed.).
New York:
McGraw - Hill Book Company.
Gaya Chicago
KRAUSKOPF,Konrad B..
The Physical Universe.
2nd.ed.
New York:
McGraw - Hill Book Company,
1960.
Teks.
Gaya MLA
KRAUSKOPF,Konrad B..
The Physical Universe.
2nd.ed.
New York:
McGraw - Hill Book Company,
1960.
Teks.
Gaya Turabian
KRAUSKOPF,Konrad B..
The Physical Universe.
2nd.ed.
New York:
McGraw - Hill Book Company,
1960.
Teks.