Cockerell, D. (1948). Bookbinding, and the care of books. London: Sir Isaac Pitman & Sons Ltd..
Чикагска система за цитиранеCockerell, Douglas. Bookbinding, and the Care of Books. London: Sir Isaac Pitman & Sons Ltd., 1948.
MLA формат за цитиранеCockerell, Douglas. Bookbinding, and the Care of Books. London: Sir Isaac Pitman & Sons Ltd., 1948.
Внимание: Тези цитати може да не са 100% точни.