Cita APA (7a ed.)

International Federation of Library Associations. (1950). Libri. K.G. Saur.

Cita Chicago Style (17a ed.)

International Federation of Library Associations. Libri. Munich: K.G. Saur, 1950.

Cita MLA (9a ed.)

International Federation of Library Associations. Libri. K.G. Saur, 1950.