Gaya APA
Heardman, H.
(1996).
SENAM HAMIL: (RELAXTION AND EXERCISE FOR CHILDBIRTH)
.
Jakarta:
Arcan.
Gaya MLA
Heardman, H..
"SENAM HAMIL: (RELAXTION AND EXERCISE FOR CHILDBIRTH)".
Jakarta:
Arcan,
1996.
Text.