Gaya APA

Roch, J, A, V, L, S. (1990). Antenatal Care A research-based approach . : MACMILLAN PRES.

Gaya MLA

Roch, Jo, Alexander,, Valerie, Levy,, Sarah. "Antenatal Care A research-based approach". : MACMILLAN PRES, 1990. Text.