Gaya APA
Symposium : processing agricultural and municipal wastes. (1973).
Westport:
The Avi Publishing Company.
Gaya Chicago
Symposium : processing agricultural and municipal wastes.
.
Westport:
The Avi Publishing Company,
1973.
.
Gaya MLA
Symposium : processing agricultural and municipal wastes.
.
Westport:
The Avi Publishing Company,
1973.
.
Gaya Turabian
Symposium : processing agricultural and municipal wastes.
Westport:
The Avi Publishing Company,
1973.
.