Penggayaan APA
Organic matter and rice. (1984).
Philippines:
International Rice Research Institute.
Chicago Style
Organic matter and rice.
.
Philippines:
International Rice Research Institute,
1984.
Buku.
MLA Style
Organic matter and rice.
.
Philippines:
International Rice Research Institute,
1984.
Buku.
Turabian Style
Organic matter and rice.
Philippines:
International Rice Research Institute,
1984.
Buku.