APA-čujuhus (7. p.)
Symposium on Biology of Sulphur Ciba Foundation & ebrary, Inc. (1980). Sulphur in biology. Excerpta Medica.
Chicago-čujuhus (17. p.)
Symposium on Biology of Sulphur Ciba Foundation juo Inc ebrary. Sulphur in Biology. Amsterdam ; New York: Excerpta Medica, 1980.
MLA-čujuhus (9. p.)
Symposium on Biology of Sulphur Ciba Foundation juo Inc ebrary. Sulphur in Biology. Excerpta Medica, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.