Não informado. (1990). Personnel Training and Education. Library Association, Personnel Training and Education Group.
Cita Chicago Style (17a ed.)Não informado. Personnel Training and Education. London: Library Association, Personnel Training and Education Group, 1990.
Cita MLA (8a ed.)Não informado. Personnel Training and Education. Library Association, Personnel Training and Education Group, 1990.
Precaución: Estas citas no son 100% exactas.