Del Prado, M. G. "The leaning tower of Bombon". s.n.
Chicago Style (17th ed.) CitationDel Prado, Mariano Goyena. "The Leaning Tower of Bombon". s.l: s.n.
MLA (8th ed.) CitationDel Prado, Mariano Goyena. "The Leaning Tower of Bombon". s.n.
Warning: These citations may not always be 100% accurate.