Penggayaan APA
RAO, N.S. Subba. (1981).
Biofertilizers in agriculture .
Calcutta:
Oxpord and IBH Publishing Co.
Chicago Style
RAO, N.S. Subba.
Biofertilizers in agriculture.
Calcutta:
Oxpord and IBH Publishing Co,
1981.
Buku.
MLA Style
RAO, N.S. Subba.
Biofertilizers in agriculture.
Calcutta:
Oxpord and IBH Publishing Co,
1981.
Buku.
Turabian Style
RAO, N.S. Subba.
Biofertilizers in agriculture.
Calcutta:
Oxpord and IBH Publishing Co,
1981.
Buku.