Gaya APA
Billheimer, P, E. (1978).
Don't Waste Your Sorrows: a study in sainthood and suffering (Trawas) .
Pennsylvania:
Christan Literatur Crusade.
Gaya MLA
Billheimer, Paul, E..
"Don't Waste Your Sorrows: a study in sainthood and suffering (Trawas)".
Pennsylvania:
Christan Literatur Crusade,
1978.
Text.