Cita APA (7a ed.)

International Federation of Social Science Organizations & IFSSI. International directory o Social Science organizations 1981-1982. IFSSO.

Cita Chicago Style (17a ed.)

International Federation of Social Science Organizations y IFSSI. International Directory O Social Science Organizations 1981-1982. Copenhagen: IFSSO.

Cita MLA (9a ed.)

International Federation of Social Science Organizations y IFSSI. International Directory O Social Science Organizations 1981-1982. IFSSO.

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