Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.