APA citiranje

Callahan, C. M., & Boustani, M. A. (2008). After the End of Free Fall: Geriatricizing Primary Care. Springer-Verlag.

Citação norma Chicago

Callahan, Christopher M., and Malaz A. Boustani. After the End of Free Fall: Geriatricizing Primary Care. Springer-Verlag, 2008.

MLA citiranje

Callahan, Christopher M., and Malaz A. Boustani. After the End of Free Fall: Geriatricizing Primary Care. Springer-Verlag, 2008.