Tuttle, H. W. (1969). Operating an effective Acquisition department. University Library, University of California.
Cita Chicago (17th ed.)Tuttle, Helen W. Operating an Effective Acquisition Department. San Diego: University Library, University of California, 1969.
Cita MLA (8th ed.)Tuttle, Helen W. Operating an Effective Acquisition Department. University Library, University of California, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.