APA-čujuhus (7. p.)

LESTER, J. D. (1999). Writing research papers: A complete guide. Longman.

Chicago-čujuhus (17. p.)

LESTER, James D. Writing Research Papers: A Complete Guide. Longman, 1999.

MLA-čujuhus (9. p.)

LESTER, James D. Writing Research Papers: A Complete Guide. Longman, 1999.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.