Gaya APA
Richards, James A.. (1971).
Modern College Physics .
:
Addison-Wesley Publishing Company.
Gaya Chicago
Richards, James A..
Modern College Physics.
:
Addison-Wesley Publishing Company,
1971.
Text.
Gaya MLA
Richards, James A..
Modern College Physics.
:
Addison-Wesley Publishing Company,
1971.
Text.
Gaya Turabian
Richards, James A..
Modern College Physics.
:
Addison-Wesley Publishing Company,
1971.
Print.