APA-čujuhus (7. p.)
(1990). The Europa world year book 1990: Vol. 1 part one international organizations, part two afghanistan-jordan. Europa Publications.
Chicago-čujuhus (17. p.)
The Europa World Year Book 1990: Vol. 1 Part One International Organizations, Part Two Afghanistan-jordan. Bedford Square, New York: Europa Publications, 1990.
MLA-čujuhus (9. p.)
The Europa World Year Book 1990: Vol. 1 Part One International Organizations, Part Two Afghanistan-jordan. Europa Publications, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.