Cita APA

Dureau, J. M., & Clements, D. W. G. (1986). Principles for the preservation and conservation of library materials. The Hague: IFLA.

Citación estilo Chicago

Dureau, J. M., y D. W. G. Clements. Principles for the Preservation and Conservation of Library Materials. The Hague: IFLA, 1986.

Cita MLA

Dureau, J. M., y D. W. G. Clements. Principles for the Preservation and Conservation of Library Materials. The Hague: IFLA, 1986.