Cita APA (7a ed.)

Cooperative Union Ltd. (Gran Bretaña). (1991). The cooperative directory. Cooperative Union.

Cita Chicago Style (17a ed.)

Cooperative Union Ltd. (Gran Bretaña). The Cooperative Directory. Manchester: Cooperative Union, 1991.

Cita MLA (9a ed.)

Cooperative Union Ltd. (Gran Bretaña). The Cooperative Directory. Cooperative Union, 1991.