Gaya APA
Walker, R., Liezl., V, Z. (2017).
Towards a Professional Model of Surrogate Motherhood (1st ed.).
London:
Palgrave Macmillan.
Gaya MLA
Walker, Ruth.., Liezl., Van, Zyl,.
"Towards a Professional Model of Surrogate Motherhood".
1st ed.
London:
Palgrave Macmillan,
2017.
E Book.