Armitage, J. G. M. (1983). 75th jubilee conference on Helium-4.
Chicago Edition CitationArmitage, J G M. 75th Jubilee Conference on Helium-4. World Scientific Publishing Co Pte Ltd., Singapore, 1983.
Cita MLAArmitage, J G M. 75th Jubilee Conference on Helium-4. 1983.
Atenció: Aquestes cites poden no estar 100% correctes.