APA-čujuhus (7. p.)
ebrary, Inc, & Bussell, I. S. (2009). Oil shale developments. Nova Science Publishers, Inc..
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Ike S. Bussell. Oil Shale Developments. New York: Nova Science Publishers, Inc., 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Ike S. Bussell. Oil Shale Developments. Nova Science Publishers, Inc., 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.