Cowan Henry J., Greenstein Ruth, Hanna Bronwyn, Haskell John, Howells Trevor, Howells, T., . . . Sweeney Browyn. (2002). The world's greatest buildings: Masterpieces of architecture and engineering. Fog City Press.
Cita Chicago (17th ed.)Cowan Henry J., et al. The World's Greatest Buildings: Masterpieces of Architecture and Engineering. San Franscisco: Fog City Press, 2002.
Cita MLA (9th ed.)Cowan Henry J., et al. The World's Greatest Buildings: Masterpieces of Architecture and Engineering. Fog City Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.