@Book{BVMC:243107,
author = {Pacioli, Luca},
title = {Su[m]ma de Arithmetica Geometria Proportioni [et] Proportionalità},
publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003},
year = {2003},
url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc8g8k5}
}