Gaya APA
INTERNATIONAL CODE FOR THE SAFE CARRIAGE OF GRAIN IN BULK : International Grain Code. (1991).
Amerika Serikat:
Lands,end.
Gaya MLA
INTERNATIONAL CODE FOR THE SAFE CARRIAGE OF GRAIN IN BULK : International Grain Code.
Edisi 1991.
Amerika Serikat:
Lands,end,
1991.
.