APA aipamena

Zuppa, A. A., Alighieri, G., Catenazzi, P., Scorrano, A., & Romagnoli, C. (2010). Toward a bioethical issue: Induced multiple pregnancies and neonatal outcomes. BioMed Central.

Chicago Style aipamena

Zuppa, Antonio A., Giovanni Alighieri, Piero Catenazzi, Antonio Scorrano, and Costantino Romagnoli. Toward a Bioethical Issue: Induced Multiple Pregnancies and Neonatal Outcomes. BioMed Central, 2010.

MLA aipamena

Zuppa, Antonio A., et al. Toward a Bioethical Issue: Induced Multiple Pregnancies and Neonatal Outcomes. BioMed Central, 2010.