Penggayaan APA
ONWUEME, I.C.. (1978).
The tropical tuber crops .
New York:
John Wiley and sons.
Chicago Style
ONWUEME, I.C..
The tropical tuber crops.
New York:
John Wiley and sons,
1978.
Buku.
MLA Style
ONWUEME, I.C..
The tropical tuber crops.
New York:
John Wiley and sons,
1978.
Buku.
Turabian Style
ONWUEME, I.C..
The tropical tuber crops.
New York:
John Wiley and sons,
1978.
Buku.