Wegmann, E. (1888). The design and construction of masonry dams: : giving the method employed in determining the profile of the quaker bridge dam (1ª ed.). New York: John Wiley and Sons.
Cita MLA (8 ed.) (Copiar al portapapeles)Wegmann, Edward. The Design and Construction of Masonry Dams: : Giving the Method Employed in Determining the Profile of the Quaker Bridge Dam. 1ª ed. New York: John Wiley and Sons , 1888.