Cita APA (7th ed.)
ebrary, Inc, & Hardy, I. (2002). Sex ratios: Concepts and research methods. Cambridge University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge: Cambridge University Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.