SAN, F. (2004). TECHNICAL PROGRAM & DIGEST. ENVIRONMENTAL.
Chicago-čujuhus (17. p.)SAN, FRANCISCO. TECHNICAL PROGRAM & DIGEST. -: ENVIRONMENTAL, 2004.
MLA-čujuhus (9. p.)SAN, FRANCISCO. TECHNICAL PROGRAM & DIGEST. ENVIRONMENTAL, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.