Columbia subject headings:
Biblioteca provinciale di Foggia (Italy)--Catalogs.
Dante Alighieri, 1265-1321--Bibliography--Catalogs.
Petrarca, Francesco, 1304-1374--Bibliography--Catalogs.
Zingarelli, Nicola, 1860-1935--Library--Catalogs.
Harvard subject headings:
Biblioteca provinciale di Foggia (Italy)--Catalogs.
Dante Alighieri, 1265-1321--Bibliography--Catalogs.
Petrarca, Francesco, 1304-1374--Bibliography--Catalogs.
Zingarelli, Nicola, 1860-1935--Library--Catalogs.
Princeton subject headings:
Biblioteca provinciale di Foggia (Italy)--Catalogs.
Dante Alighieri, 1265-1321--Bibliography--Catalogs.
Petrarca, Francesco, 1304-1374--Bibliography--Catalogs.
Zingarelli, Nicola, 1860-1935--Library--Catalogs.