APA

Roberts M. T., Etherington D., . (1982). Bookbinding and the conservation of books. Washington: Library of Cngress.

Chicago

Roberts Matt T, Etherington Don, . 1982. Bookbinding and the conservation of books. Washington: Library of Cngress.

Harvard

Roberts M. T., Etherington D., . (1982). Bookbinding and the conservation of books. Washington: Library of Cngress.

MLA

Roberts Matt T, Etherington Don, . Bookbinding and the conservation of books. Washington: Library of Cngress. 1982.