Billheimer, P. E. (1977). Don't waste your sorrows: A study in sainthood and suffering. CLC.
Citazione stile Chigago Style (17a edizione)Billheimer, Paul E. Don't Waste Your Sorrows: A Study in Sainthood and Suffering. Fort Washington: CLC, 1977.
Citatione MLA (9a ed.)Billheimer, Paul E. Don't Waste Your Sorrows: A Study in Sainthood and Suffering. CLC, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.