Sayers, B. W. C. (1967). Manual of children's libraries. Manaktalas.
Dyfyniad Arddull ChicagoSayers, Berwick W. C. Manual of Children's Libraries. Bombay: Manaktalas, 1967.
Dyfyniad MLASayers, Berwick W. C. Manual of Children's Libraries. Manaktalas, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.