APA

Social Science Planning Conference, . (1982). Report of the second social planning conference. Lima: Centro Internacional de la Papa.

Chicago

Social Science Planning Conference, . 1982. Report of the second social planning conference. Lima: Centro Internacional de la Papa.

Harvard

Social Science Planning Conference, . (1982). Report of the second social planning conference. Lima: Centro Internacional de la Papa.

MLA

Social Science Planning Conference, . Report of the second social planning conference. Lima: Centro Internacional de la Papa. 1982.