Gaya APA
SOETOMO, G.
(1999).
Sains and problem ketuhanan
(
cet.3)
.
Yogyakarta:
Kanisius.
Gaya MLA
SOETOMO, Greg.
"Sains and problem ketuhanan".
cet.3
Yogyakarta:
Kanisius,
1999.
Book.