EUROPA PUBLICATIONS LIMITDE. (1984). The world of learning 1984- 85 (ed.35.). Europa Publications limited.
Chicago-čujuhus (17. p.)EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. London: Europa Publications limited, 1984.
MLA-čujuhus (9. p.)EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. Europa Publications limited, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.