Penggayaan APA
WILLIAMSON, Samuel J.. (1973q).
Fundamentals of air pollution .
California:
Addison-Wesley Publishing Company.
Chicago Style
WILLIAMSON, Samuel J..
Fundamentals of air pollution.
California:
Addison-Wesley Publishing Company,
1973q.
Buku.
MLA Style
WILLIAMSON, Samuel J..
Fundamentals of air pollution.
California:
Addison-Wesley Publishing Company,
1973q.
Buku.
Turabian Style
WILLIAMSON, Samuel J..
Fundamentals of air pollution.
California:
Addison-Wesley Publishing Company,
1973q.
Buku.