Gaya APA

Blackburn, E., Epel, E. (2018). The telomere effect : a revolutionary approach to living younger, healthier, longer . London: Orion Spring.

Gaya MLA

Blackburn, Elizabeth., Epel, Elissa. "The telomere effect : a revolutionary approach to living younger, healthier, longer". London: Orion Spring, 2018. Text.