APA aipamena

Modig, K., Rau, R., & Ahlbom, A. (2020). Life expectancy: What does it measure? BMJ Open.

Chicago Style aipamena

Modig, Karin, Roland Rau, and Anders Ahlbom. "Life Expectancy: What Does It Measure?" BMJ Open 2020.

MLA aipamena

Modig, Karin, Roland Rau, and Anders Ahlbom. "Life Expectancy: What Does It Measure?" BMJ Open 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.