APA (7th ed.) Citation

Presa Guzmán, J. (1971). [El Norte de Castilla S.A.]. [s.n.].

Chicago Style (17th ed.) Citation

Presa Guzmán, Julián. [El Norte De Castilla S.A.]. [S.l.]: [s.n.], 1971.

MLA (9th ed.) Citation

Presa Guzmán, Julián. [El Norte De Castilla S.A.]. [s.n.], 1971.