Gaya APA
Envoronmental chemistry. (1978).
New York:
Plenum Press.
Gaya Chicago
Envoronmental chemistry.
.
New York:
Plenum Press,
1978.
Buku.
Gaya MLA
Envoronmental chemistry.
.
New York:
Plenum Press,
1978.
Buku.
Gaya Turabian
Envoronmental chemistry.
New York:
Plenum Press,
1978.
Buku.