Hayman, S. (1977). Advertising and contraceptives. Birth Control Trust.
Cita Chicago Style (17a ed.)Hayman, Suzie. Advertising and Contraceptives. London: Birth Control Trust, 1977.
Cita MLA (9a ed.)Hayman, Suzie. Advertising and Contraceptives. Birth Control Trust, 1977.
Precaución: Estas citas no son 100% exactas.