Cita APA (7a ed.)

Yi, Z. (2006). Longer life and healthy aging. Springer.

Cita Chicago Style (17a ed.)

Yi, Zeng. Longer Life and Healthy Aging. Dordrecht: Springer, 2006.

Cita MLA (9a ed.)

Yi, Zeng. Longer Life and Healthy Aging. Springer, 2006.