APA aipamena

Abboud, T. K. (1988). Maternal and fetal beta endorphin: Effects of pregnancy and labour.

Chicago Style aipamena

Abboud, T K. Maternal and Fetal Beta Endorphin: Effects of Pregnancy and Labour. 1988.

MLA aipamena

Abboud, T K. Maternal and Fetal Beta Endorphin: Effects of Pregnancy and Labour. 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.