Não informado. (1969). Biology of Reproduction. Society for the Study of Reproduction.
Chicago-viite (17. p.)Não informado. Biology of Reproduction. New York: Society for the Study of Reproduction, 1969.
MLA-viite (8. p.)Não informado. Biology of Reproduction. Society for the Study of Reproduction, 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.