Schiller, A. R., Grimm, J. W., & Trumpeter, M. C. (1969). Characteristics of professional personnel in college and university libraries. Illinois State Library.
Citação norma ChicagoSchiller, Anita R., James W. Grimm, and Margo C. Trumpeter. Characteristics of Professional Personnel in College and University Libraries. Springfield: Illinois State Library, 1969.
Citação norma MLASchiller, Anita R., et al. Characteristics of Professional Personnel in College and University Libraries. Illinois State Library, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.