Cita APA (7a ed.)

Allen, I. (1985). Counselling services for sterilisation, vasectomy and termination of pregnancy. Policy Studies Institute.

Cita Chicago Style (17a ed.)

Allen, Isobel. Counselling Services for Sterilisation, Vasectomy and Termination of Pregnancy. London: Policy Studies Institute, 1985.

Cita MLA (9a ed.)

Allen, Isobel. Counselling Services for Sterilisation, Vasectomy and Termination of Pregnancy. Policy Studies Institute, 1985.