(1952). Every school needs a library. s.n.
Dyfyniad Arddull ChicagoEvery School Needs a Library. Cambridge, Mass: s.n, 1952.
Dyfyniad MLAEvery School Needs a Library. s.n, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(1952). Every school needs a library. s.n.
Dyfyniad Arddull ChicagoEvery School Needs a Library. Cambridge, Mass: s.n, 1952.
Dyfyniad MLAEvery School Needs a Library. s.n, 1952.