Gaya APA
Agriculture Book 1 Soils. (1975).
New York:
the macmilian company.
Gaya Chicago
Agriculture Book 1 Soils.
.
New York:
the macmilian company,
1975.
Buku.
Gaya MLA
Agriculture Book 1 Soils.
.
New York:
the macmilian company,
1975.
Buku.
Gaya Turabian
Agriculture Book 1 Soils.
New York:
the macmilian company,
1975.
Buku.