Cita APA (7a ed.)

Walker Watson Associates. editor literario. (1987). Spain and Portugal: Profile of the pulp, paper and associated industries. Walker Watson Associates.

Cita Chicago Style (17a ed.)

Walker Watson Associates. editor literario. Spain and Portugal: Profile of the Pulp, Paper and Associated Industries. Guildford: Walker Watson Associates, 1987.

Cita MLA (9a ed.)

Walker Watson Associates. editor literario. Spain and Portugal: Profile of the Pulp, Paper and Associated Industries. Walker Watson Associates, 1987.