Cita APA (7a ed.)

Douglas, M. T. P. (1961). The Primary school library and its services. UNESCO.

Cita Chicago Style (17a ed.)

Douglas, Mary Teresa Peacock. The Primary School Library and Its Services. [Paris]: UNESCO, 1961.

Cita MLA (9a ed.)

Douglas, Mary Teresa Peacock. The Primary School Library and Its Services. UNESCO, 1961.