Union Postal Universal. Congreso, & Union Postal Universal. Congreso. (1970). Actas de la Union Postal Universal. Montevideo.
Chicago Style CitationUnion Postal Universal. Congreso, and Union Postal Universal. Congreso. Actas De La Union Postal Universal. Montevideo, 1970.
MLA CitationUnion Postal Universal. Congreso, and Union Postal Universal. Congreso. Actas De La Union Postal Universal. Montevideo, 1970.
Warning: These citations may not always be 100% accurate.