Brothers of Christian Instruction of Ploërmel. (1983). Rule of life: Constitutions and directory. [The Brothers].
Dyfyniad Arddull ChicagoBrothers of Christian Instruction of Ploërmel. Rule of Life: Constitutions and Directory. Roma: [The Brothers], 1983.
Dyfyniad MLABrothers of Christian Instruction of Ploërmel. Rule of Life: Constitutions and Directory. [The Brothers], 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.