Cita APA (7a ed.)

Allen, I. (1981). Family planning, sterilisation and abortion services. Policy Studies Institute.

Cita Chicago Style (17a ed.)

Allen, Isobel. Family Planning, Sterilisation and Abortion Services. London: Policy Studies Institute, 1981.

Cita MLA (9a ed.)

Allen, Isobel. Family Planning, Sterilisation and Abortion Services. Policy Studies Institute, 1981.