Cita APA

Altman, E., Beasley, K. E., & De Prospo, E. R. (1973). Performance measures for public libraries. Public Library Association.

Citación estilo Chicago

Altman, Ellen, Kenneth E. Beasley, and Ernest R. De Prospo. Performance Measures for Public Libraries. [Chicago]: Public Library Association, 1973.

Cita MLA

Altman, Ellen, et al. Performance Measures for Public Libraries. Public Library Association, 1973.