van Engers, C., & Perkin, S. (2018). The graphene surface force balance.
Chicago-čujuhus (17. p.)van Engers, C., juo S. Perkin. The Graphene Surface Force Balance. 2018.
MLA-čujuhus (9. p.)van Engers, C., juo S. Perkin. The Graphene Surface Force Balance. 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.