Salvado, J. O., & Monteiro, B. Eno-Olivotourism in Douro (Portugal). Coimbra University Press.
Chicago Style (17th ed.) CitationSalvado, Josefina Olivia, and Bebiana Monteiro. Eno-Olivotourism in Douro (Portugal). Coimbra University Press.
MLA (9th ed.) CitationSalvado, Josefina Olivia, and Bebiana Monteiro. Eno-Olivotourism in Douro (Portugal). Coimbra University Press.
Warning: These citations may not always be 100% accurate.