APA aipamena

Barbi, E., Bongaarts, J., & Vaupel, J. W. (2020). How Long Do We Live? Springer Berlin Heidelberg.

Chicago Style aipamena

Barbi, Elisabetta, John Bongaarts, và James W. Vaupel. How Long Do We Live? Springer Berlin Heidelberg, 2020.

MLA aipamena

Barbi, Elisabetta, John Bongaarts, và James W. Vaupel. How Long Do We Live? Springer Berlin Heidelberg, 2020.

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