APA (7th ed.) Citation
ebrary, Inc, & Becker, L. A. (2011). Helium: Characteristics, compounds, and applications. Nova Science Publishers.
Chicago Style (17th ed.) Citation
ebrary, Inc, and Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. New York: Nova Science Publishers, 2011.
MLA (9th ed.) Citation
ebrary, Inc, and Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. Nova Science Publishers, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.