Gaya APA
Obert, Erward F.. (1973).
Internal Combution Engine and Air Polution .
New York:
Harper & Row Publisher Inc.
Gaya Chicago
Obert, Erward F..
Internal Combution Engine and Air Polution.
New York:
Harper & Row Publisher Inc,
1973.
Text.
Gaya MLA
Obert, Erward F..
Internal Combution Engine and Air Polution.
New York:
Harper & Row Publisher Inc,
1973.
Text.
Gaya Turabian
Obert, Erward F..
Internal Combution Engine and Air Polution.
New York:
Harper & Row Publisher Inc,
1973.
Print.