Penggayaan APA
NICHOLAS, H.A. Alford. ([s.a.]).
A text-book of tropical agriculture .
London:
Macmilan and Co. Limited.
Chicago Style
NICHOLAS, H.A. Alford.
A text-book of tropical agriculture.
London:
Macmilan and Co. Limited,
[s.a.].
Buku.
MLA Style
NICHOLAS, H.A. Alford.
A text-book of tropical agriculture.
London:
Macmilan and Co. Limited,
[s.a.].
Buku.
Turabian Style
NICHOLAS, H.A. Alford.
A text-book of tropical agriculture.
London:
Macmilan and Co. Limited,
[s.a.].
Buku.