European Society of Human Reproduction and Embryology. (1986). Human Reproduction. Oxford University Press.
Citação do estilo Chicago (17ª ed.)European Society of Human Reproduction and Embryology. Human Reproduction. Oxford, Inglaterra: Oxford University Press, 1986.
Citação MLA (8ª ed.)European Society of Human Reproduction and Embryology. Human Reproduction. Oxford University Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.