APA-viite (7. p.)
Burggraf, V., Kim, K. Y., Knight, A. L., Fischer, A., Bellus, M., & Druding, S. (2014). Healthy aging: Principles and clinical practice for clinicians. Wolters Kluwer.
Chicago-viite (17. p.)
Burggraf, Virginia, Kye Y. Kim, Aubrey L. Knight, Ashley Fischer, Marian Bellus, ja Stephen Druding. Healthy Aging: Principles and Clinical Practice for Clinicians. Philadelphia, Pennsylvania: Wolters Kluwer, 2014.
MLA-viite (9. p.)
Burggraf, Virginia, et al. Healthy Aging: Principles and Clinical Practice for Clinicians. Wolters Kluwer, 2014.
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