Cita APA (7a ed.)

Godet, M. (1925). Index bibliographicus: International Catalogue of Sources of current bibliographical information (periodicals and institutions). [s.n.].

Cita Chicago Style (17a ed.)

Godet, Marcel. Index Bibliographicus: International Catalogue of Sources of Current Bibliographical Information (periodicals and Institutions). Geneva: [s.n.], 1925.

Cita MLA (9a ed.)

Godet, Marcel. Index Bibliographicus: International Catalogue of Sources of Current Bibliographical Information (periodicals and Institutions). [s.n.], 1925.