APA (7th ed.) Citation

Hernaez Crespo, O. (1984). Memoria: PERCRESA, S.A. [s.n.].

Chicago Style (17th ed.) Citation

Hernaez Crespo, Olga. Memoria: PERCRESA, S.A. [S.l.]: [s.n.], 1984.

MLA (9th ed.) Citation

Hernaez Crespo, Olga. Memoria: PERCRESA, S.A. [s.n.], 1984.

Warning: These citations may not always be 100% accurate.