Cita APA (7a ed.)

Reynolds, L., & Barrett, S. (1981). Signs and guiding for libraries (First published.). Clive Bingley.

Cita Chicago Style (17a ed.)

Reynolds, Linda, y Stephen Barrett. Signs and Guiding for Libraries. First published. London: Clive Bingley, 1981.

Cita MLA (9a ed.)

Reynolds, Linda, y Stephen Barrett. Signs and Guiding for Libraries. First published. Clive Bingley, 1981.