Gaya APA
Goldin, , I, ., Knudsen, , O, .
(1990).
Agricultural trade liberalization
.
:
OECD.Paris.
Gaya MLA
Goldin, , Ian, ., Knudsen, , Odin, .
"Agricultural trade liberalization".
:
OECD.Paris,
1990.
Koleksi Elektronik.