Cita APA (7th ed.)

Stephen, P. (1997). Simple statistics for library and information professionals (2nd ed.). Library Association.

Cita Chicago (17th ed.)

Stephen, Peter. Simple Statistics for Library and Information Professionals. 2nd ed. London: Library Association, 1997.

Cita MLA (9th ed.)

Stephen, Peter. Simple Statistics for Library and Information Professionals. 2nd ed. Library Association, 1997.