Cita APA (7a ed.)

Unesco., editor, & Avicenne, P. (1972). Bibliographical services throughtout the world 1965-69. Unesco.

Cita Chicago Style (17a ed.)

Unesco., editor, y Paul Avicenne. Bibliographical Services Throughtout the World 1965-69. Paris: Unesco, 1972.

Cita MLA (9a ed.)

Unesco., editor, y Paul Avicenne. Bibliographical Services Throughtout the World 1965-69. Unesco, 1972.