APA način citiranja (7. izdanje)

Barford, W. (2002). Excitons in the strong coupling limit of the one-dimensional extended Hubbard model.

Čikaški stil citiranja (17. izdanje)

Barford, W. Excitons in the Strong Coupling Limit of the One-dimensional Extended Hubbard Model. 2002.

MLA način citiranja (9. izdanje)

Barford, W. Excitons in the Strong Coupling Limit of the One-dimensional Extended Hubbard Model. 2002.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.