Book Trade Working Party. (1972). Report and recommendations of the Book Trade Working Party, 1972. [s.n].
Cita Chicago (17th ed.)Book Trade Working Party. Report and Recommendations of the Book Trade Working Party, 1972. [London?]: [s.n], 1972.
Cita MLA (8th ed.)Book Trade Working Party. Report and Recommendations of the Book Trade Working Party, 1972. [s.n], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.