Organ, L. W. (1967). The fetal electrocardiogram in a case of conjoined twins.
Chicago Style aipamenaOrgan, L. W. The Fetal Electrocardiogram in a Case of Conjoined Twins. 1967.
MLA aipamenaOrgan, L. W. The Fetal Electrocardiogram in a Case of Conjoined Twins. 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.