Gaya APA
Tracy, George R., Tropp, Harry E.. (1970).
Modern physical science .
New York:
Holt, Rinehart and Winston.
Gaya Chicago
Tracy, George R., Tropp, Harry E..
Modern physical science.
New York:
Holt, Rinehart and Winston,
1970.
Text.
Gaya MLA
Tracy, George R., Tropp, Harry E..
Modern physical science.
New York:
Holt, Rinehart and Winston,
1970.
Text.
Gaya Turabian
Tracy, George R., Tropp, Harry E..
Modern physical science.
New York:
Holt, Rinehart and Winston,
1970.
Print.