Kugel, R. B., & Wolfensberger, W. (1969). Changing patterns in residential services for the mentally retarded. President's Committee on Mental Retardation.
Citação do estilo Chicago (17ª ed.)Kugel, Robert B., e Wolf Wolfensberger. Changing Patterns in Residential Services for the Mentally Retarded. Washington: President's Committee on Mental Retardation, 1969.
Citação MLA (8ª ed.)Kugel, Robert B., e Wolf Wolfensberger. Changing Patterns in Residential Services for the Mentally Retarded. President's Committee on Mental Retardation, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.