Valle, T. d. (1991). The importance of the Mariana Islands to Spain at the begining of the nineteenth century. University of Guam.
Chicago Style (17th ed.) CitationValle, Teresa del. The Importance of the Mariana Islands to Spain at the Begining of the Nineteenth Century. Guam: University of Guam, 1991.
MLA (9th ed.) CitationValle, Teresa del. The Importance of the Mariana Islands to Spain at the Begining of the Nineteenth Century. University of Guam, 1991.
Warning: These citations may not always be 100% accurate.