Frewen, T. (1990). 1990: The book. Wordsmith Partnership.
Chicago-čujuhus (17. p.)Frewen, Tom. 1990: The Book. Waiheke Island, N.Z: Wordsmith Partnership, 1990.
MLA-čujuhus (9. p.)Frewen, Tom. 1990: The Book. Wordsmith Partnership, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
