APA aipamena

Hanson, L. A., Bergstrom, S., & Rosero Bixby, L. (1994). Infant mortality and birth rates.

Chicago Style aipamena

Hanson, Lars Ake, Staffan Bergstrom, y Luis Rosero Bixby. Infant Mortality and Birth Rates. 1994.

MLA aipamena

Hanson, Lars Ake, Staffan Bergstrom, y Luis Rosero Bixby. Infant Mortality and Birth Rates. 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.