Gaya APA

Robnett, R, H. et al (2019). Gerontology for the Health Care Profesional (Ed. 4). USA: Jones & Bartlett Learning.

Gaya MLA

Robnett, Regula, H. et al. "Gerontology for the Health Care Profesional". Ed. 4 USA: Jones & Bartlett Learning, 2019. Text.