Working Party on Library and Book Trade Relations, National Book LEague, London, Baumfield, B., & Philip, D. o. E. (1973). Do books mattern: Proceedings of a seminar promoted by the Working Party on Library and Book Trade Relations and the National Book League. Morley Books.
Chicago Style (17. basım) AtıfWorking Party on Library and Book Trade Relations, London National Book LEague, Brian Baumfield, ve Duke of Edinburgh Philip. Do Books Mattern: Proceedings of a Seminar Promoted by the Working Party on Library and Book Trade Relations and the National Book League. [Leeds]: Morley Books, 1973.
MLA (9th ed.) AtıfWorking Party on Library and Book Trade Relations, et al. Do Books Mattern: Proceedings of a Seminar Promoted by the Working Party on Library and Book Trade Relations and the National Book League. Morley Books, 1973.