Merkoša sitáhtat

APA-čujuhus (7. p.)
Sheffield, J. W., & Sheffield, i. (2007). Assessment of Hydrogen Energy for Sustainable Development. Springer Netherlands. https://doi.org/10.1007/978-1-4020-6442-5
Chicago-čujuhus (17. p.)
Sheffield, John W., juo idem Sheffield. Assessment of Hydrogen Energy for Sustainable Development. Dordrecht: Springer Netherlands, 2007. https://doi.org/10.1007/978-1-4020-6442-5.
MLA-čujuhus (9. p.)
Sheffield, John W., juo idem Sheffield. Assessment of Hydrogen Energy for Sustainable Development. Springer Netherlands, 2007. https://doi.org/10.1007/978-1-4020-6442-5.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.