Gaya APA
Bergan, J, &, S, S.
(1985).
Birth, a guide for prayer.
.
Winong:
Saint Mary's Press dll.
Gaya MLA
Bergan, J.S., &, S.Marie, Schwan..
"Birth, a guide for prayer. ".
Winong:
Saint Mary's Press dll,
1985.
Buku.