British Standards Institution. (2007). Specification for archival quality bookbinding leather. British Standards Institution.
Cita Chicago Style (17a ed.)British Standards Institution. Specification for Archival Quality Bookbinding Leather. London: British Standards Institution, 2007.
Cita MLA (9a ed.)British Standards Institution. Specification for Archival Quality Bookbinding Leather. British Standards Institution, 2007.
Precaución: Estas citas no son 100% exactas.