Seward, G. H. (1954). Sex and the social order. Harmondsworth: Penguin.
Cita Chicago (17th ed.)Seward, Georgene H. Sex and the Social Order. Harmondsworth: Penguin, 1954.
Cita MLA (8th ed.)Seward, Georgene H. Sex and the Social Order. Harmondsworth: Penguin, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.