APA aipamena

Pedersen, J. F., & Mantoni, M. (1985). Difference in fetal size in the first trimester.

Chicago Style aipamena

Pedersen, J F., and M. Mantoni. Difference in Fetal Size in the First Trimester. 1985.

MLA aipamena

Pedersen, J F., and M. Mantoni. Difference in Fetal Size in the First Trimester. 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.