Cavada y Mendez de Vigo, A. d. l. 1., & Walton, W. 1. (1891). State of the Philippine Islands: Being an historical statistical and descriptive account of that interesting portion of the Indian Archipelago. Printed for T. J. Almann, booksellers to Her Majesty and sold by J. M. Richardson Cornhill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cavada y Mendez de Vigo, Agustin de la 1894, و William 1784-1857,translator Walton. State of the Philippine Islands: Being an Historical Statistical and Descriptive Account of That Interesting Portion of the Indian Archipelago. London: Printed for T. J. Almann, booksellers to Her Majesty and sold by J. M. Richardson Cornhill, 1891.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cavada y Mendez de Vigo, Agustin de la 1894, و William 1784-1857,translator Walton. State of the Philippine Islands: Being an Historical Statistical and Descriptive Account of That Interesting Portion of the Indian Archipelago. Printed for T. J. Almann, booksellers to Her Majesty and sold by J. M. Richardson Cornhill, 1891.