Não informado. (1968). Focus on guidance. American Personnel and Guidance Association.
Cita Chicago Style (17a ed.)Não informado. Focus on Guidance. Denver, Colo: American Personnel and Guidance Association, 1968.
Cita MLA (8a ed.)Não informado. Focus on Guidance. American Personnel and Guidance Association, 1968.
Precaución: Estas citas no son 100% exactas.