Liber VI. De quadrilateris, & polygonis.
In quo linearum atque planorum symptomata demonstrantur Tom. 2, GDML_Books, (1738), p. 61 / Harvested from
Access to full text 
@article{PPN618460128+DMDLOG_0007,
     title = {Liber VI. De quadrilateris, \& polygonis.},
     booktitle = {In quo linearum atque planorum symptomata demonstrantur Tom. 2},
     series = {GDML\_Books},
     publisher = {Rizzardi},
     address = {Brixiae},
     year = {1738},
     pages = {61},
     url = {http://dml.mathdoc.fr/item/PPN618460128+DMDLOG_0007}
}

 (éd.). Liber VI. De quadrilateris, & polygonis., dans In quo linearum atque planorum symptomata demonstrantur Tom. 2, GDML_Books,  (1738), p. 61. http://gdmltest.u-ga.fr/item/PPN618460128+DMDLOG_0007/