Ladley, W. (1968). Evaluative Criteria for the Elementary School Library.
Cita Chicago Style (17a ed.)Ladley, Winifred. Evaluative Criteria for the Elementary School Library. 1968.
Cita MLA (9a ed.)Ladley, Winifred. Evaluative Criteria for the Elementary School Library. 1968.
Precaución: Estas citas no son 100% exactas.