Gaya APA

Adriyanto, P., Heardman, . (1996). Senam Hamil (Relaxation and exercise for childbirth) . : Arcan.

Gaya MLA

Adriyanto, Petrus., Heardman, . "Senam Hamil (Relaxation and exercise for childbirth)". : Arcan, 1996. PRINTED BOOK.