Gaya APA

L.Gahart, B. et al (2020). Gahart's 2020 intravenous medications : a handbook for nurses and health professionals (36). USA: Elseiver.

Gaya MLA

L.Gahart, Betty. et al. "Gahart's 2020 intravenous medications : a handbook for nurses and health professionals". 36 USA: Elseiver, 2020. Text.