World Federation of the Deaf. (1993). Report on the status of sign language. WFD.
Cita Chicago Style (17a ed.)World Federation of the Deaf. Report on the Status of Sign Language. Helsinki: WFD, 1993.
Cita MLA (9a ed.)World Federation of the Deaf. Report on the Status of Sign Language. WFD, 1993.
Precaución: Estas citas no son 100% exactas.