Pleydell, M. J. (1960). Anencephaly and Other Congenital Abnormalities.
Citação norma ChicagoPleydell, M. J. Anencephaly and Other Congenital Abnormalities. 1960.
MLA引文Pleydell, M. J. Anencephaly and Other Congenital Abnormalities. 1960.
警告：這些引文格式不一定是100％准確.