Leas, S. (1978). Time management: A working guide for church leaders. Abingdon Press.
Stile di citazione ChicagoLeas, Speed. Time Management: A Working Guide for Church Leaders. Nashville: Abingdon Press, 1978.
Citazione MLALeas, Speed. Time Management: A Working Guide for Church Leaders. Abingdon Press, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.