Cita APA (7a ed.)

International Federation of Library Associations and Institutions. Professional Board & Pizer, I. H. (1988). Medium-term programme 1986-1991 (2nd ed.). International Federation of Library Associations and Institutions.

Cita Chicago Style (17a ed.)

International Federation of Library Associations and Institutions. Professional Board y Irwin H. Pizer. Medium-term Programme 1986-1991. 2nd ed. The Hague: International Federation of Library Associations and Institutions, 1988.

Cita MLA (8a ed.)

International Federation of Library Associations and Institutions. Professional Board y Irwin H. Pizer. Medium-term Programme 1986-1991. 2nd ed. International Federation of Library Associations and Institutions, 1988.