Cita APA (7a ed.)

Ahedo Fernández, I., Heredia Aranza, I., & Buxens Angulo, M. (2001). NORCATERING, S.L: CNAE 55.522. [s.n.].

Cita Chicago Style (17a ed.)

Ahedo Fernández, Ion, Irantzu Heredia Aranza, y Marta Buxens Angulo. NORCATERING, S.L: CNAE 55.522. [S.l.]: [s.n.], 2001.

Cita MLA (9a ed.)

Ahedo Fernández, Ion, et al. NORCATERING, S.L: CNAE 55.522. [s.n.], 2001.