World Health Organization, Cleland, J. G., & Ferry, B. (1995). Sexual behaviour and AIDS in the developing world. Taylor & Francis.
Cita Chicago (17th ed.)World Health Organization, J. G. Cleland, i Benonit Ferry. Sexual Behaviour and AIDS in the Developing World. London: Taylor & Francis, 1995.
Cita MLA (9th ed.)World Health Organization, et al. Sexual Behaviour and AIDS in the Developing World. Taylor & Francis, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.