Gaya APA

HEARDMAN, H. et al. (1992-c.2). Senam hamil ( relaxation and exercise for childbirth ) (1). Jakarta: Arcan.

Gaya MLA

HEARDMAN, H. et al.. Senam hamil ( relaxation and exercise for childbirth ). 1 Jakarta: Arcan, 1992-c.2. Text.