Gaya APA
Heardman, H.
(1996).
Senam Hamil (Relaxation and Exercise for Childbirth)
(
cet.3)
.
Jakarta:
Arcan.
Gaya MLA
Heardman, H..
"Senam Hamil (Relaxation and Exercise for Childbirth)".
cet.3
Jakarta:
Arcan,
1996.
Text.