APA-čujuhus (7. p.)
ebrary, Inc, & Becker, L. A. (2011). Helium: Characteristics, compounds, and applications. Nova Science Publishers.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. New York: Nova Science Publishers, 2011.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. Nova Science Publishers, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.