(1966). Pórto Alegre <1: 2500000>. Dep. of Geodesy and Cartography.
Chicago Style (17th ed.) CitationPórto Alegre <1: 2500000>. Berlin: Dep. of Geodesy and Cartography, 1966.
MLA (9th ed.) CitationPórto Alegre <1: 2500000>. Dep. of Geodesy and Cartography, 1966.
Warning: These citations may not always be 100% accurate.