APA aipamena

Tibbitts, C. (1952). Aging: Implications for public health.

Chicago Style aipamena

Tibbitts, Clark. Aging: Implications for Public Health. 1952.

MLA aipamena

Tibbitts, Clark. Aging: Implications for Public Health. 1952.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.