Gaya APA
Beall, J, L.
(1980).
Puasa. :The adventure of fasting, 1974.
.
Bandung:
Kalam Hidup.
Gaya MLA
Beall, James, Lee..
"Puasa. :The adventure of fasting, 1974. ".
Bandung:
Kalam Hidup,
1980.
Buku.