APA aipamena

Chase, H. C. (1967). Perinatal and infant mortality in the United States and six West European countries.

Chicago Style aipamena

Chase, H C. Perinatal and Infant Mortality in the United States and Six West European Countries. 1967.

MLA aipamena

Chase, H C. Perinatal and Infant Mortality in the United States and Six West European Countries. 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.