Gaya APA
Robertson, Andrea. (2007).
The Midwife Companion The Art of Support During Birth (Edisi kedua).
Australia:
Birth International.
Gaya Chicago
Robertson, Andrea.
The Midwife Companion The Art of Support During Birth.
Edisi kedua
Australia:
Birth International,
2007.
Buku Teks.
Gaya MLA
Robertson, Andrea.
The Midwife Companion The Art of Support During Birth.
Edisi kedua
Australia:
Birth International,
2007.
Buku Teks.
Gaya Turabian
Robertson, Andrea.
The Midwife Companion The Art of Support During Birth.
Edisi kedua
Australia:
Birth International,
2007.
Buku Teks.