APA-čujuhus (7. p.)
Heaps, H. S. (1978). Information retrieval, computational and theoretical aspects. Academic Press.
Chicago-čujuhus (17. p.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. New York: Academic Press, 1978.
MLA-čujuhus (9. p.)
Heaps, H. S. Information Retrieval, Computational and Theoretical Aspects. Academic Press, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.