APA-čujuhus (7. p.)

Barford, W., & Bursill, R. (1997). Density matrix renormalisation group calculations of molecular exciton energies in poly(p-phenylene vinylene).

Chicago-čujuhus (17. p.)

Barford, W., juo R. Bursill. Density Matrix Renormalisation Group Calculations of Molecular Exciton Energies in Poly(p-phenylene Vinylene). 1997.

MLA-čujuhus (9. p.)

Barford, W., juo R. Bursill. Density Matrix Renormalisation Group Calculations of Molecular Exciton Energies in Poly(p-phenylene Vinylene). 1997.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.