APA-referens (7:e uppl.)

Smart Energy and Sustainable Environment | National Research and Development Institute for Cryogenic and Isotopic Technologies – ICSI Rm. Valcea. Cambridge University Press.

Chicago-referens (17:e uppl.)

Smart Energy and Sustainable Environment | National Research and Development Institute for Cryogenic and Isotopic Technologies – ICSI Rm. Valcea. Cambridge University Press.

MLA-referens (8:e uppl.)

Smart Energy and Sustainable Environment | National Research and Development Institute for Cryogenic and Isotopic Technologies – ICSI Rm. Valcea. Cambridge University Press.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.