Παραπομπή σε μορφή APA (7η εκδ.)

River, R. O. 1. c. (1942). Preliminary list of libraries in the other American republics. Government Print Off.

Παραπομπή σε μορφή Chicago (17η εκδ.)

River, Rodolfo Osvaldo 1916- comp. Preliminary List of Libraries in the Other American Republics. Washington: Government Print Off, 1942.

Παραπομπή σε μορφή MLA (9th εκδ.)

River, Rodolfo Osvaldo 1916- comp. Preliminary List of Libraries in the Other American Republics. Government Print Off, 1942.