American, P. A. (2011). Publication Manual of the american psycological association. APA.
Chicago-čujuhus (17. p.)American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
MLA-čujuhus (9. p.)American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.