APA (7. basım) Alıntı

International Trade Centre UNCTAD/GATT. (1975). Trade information classification. The Centre.

Chicago Style (17. basım) Atıf

International Trade Centre UNCTAD/GATT. Trade Information Classification. Geneva: The Centre, 1975.

MLA (9th ed.) Atıf

International Trade Centre UNCTAD/GATT. Trade Information Classification. The Centre, 1975.