APA-čujuhus (7. p.)
(2019). OECD statistics on international trade in services. OECD Publishing.
Chicago-čujuhus (17. p.)
OECD Statistics on International Trade in Services. Paris: OECD Publishing, 2019.
MLA-čujuhus (9. p.)
OECD Statistics on International Trade in Services. OECD Publishing, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.