Pollard, I. (1994). A guide to reproduction: Social issues and human concerns. Cambridge University Press.
Chicago Style aipamenaPollard, Irina. A Guide to Reproduction: Social Issues and Human Concerns. Cambridge ; New York, USA: Cambridge University Press, 1994.
MLA aipamenaPollard, Irina. A Guide to Reproduction: Social Issues and Human Concerns. Cambridge University Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.