Gaya APA
GOUROU,Pierre. (1961).
The Tropicsl World Its Social and economic Conditions and its Future status .
London:
Longmans.
Gaya Chicago
GOUROU,Pierre.
The Tropicsl World Its Social and economic Conditions and its Future status.
London:
Longmans,
1961.
Teks.
Gaya MLA
GOUROU,Pierre.
The Tropicsl World Its Social and economic Conditions and its Future status.
London:
Longmans,
1961.
Teks.
Gaya Turabian
GOUROU,Pierre.
The Tropicsl World Its Social and economic Conditions and its Future status.
London:
Longmans,
1961.
Teks.