Cita APA (7a ed.)

Herner and Company, Herner, S., Vellucci, M. J., & Leyman, E. (1972). National inventory of library statistics practices. Library Surveys Branch, National Center for Educational Statistics.

Cita Chicago Style (17a ed.)

Herner and Company, Saul Herner, Matthew J. Vellucci, y Edward Leyman. National Inventory of Library Statistics Practices. [Washington]: Library Surveys Branch, National Center for Educational Statistics, 1972.

Cita MLA (8a ed.)

Herner and Company, et al. National Inventory of Library Statistics Practices. Library Surveys Branch, National Center for Educational Statistics, 1972.