APA (7e ed.) Bronvermelding
ebrary, Inc, & Becker, L. A. (2011). Helium: Characteristics, compounds, and applications. Nova Science Publishers.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. New York: Nova Science Publishers, 2011.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Lucas A. Becker. Helium: Characteristics, Compounds, and Applications. Nova Science Publishers, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.