Gaya APA

Watson, T., Nussbaum, E, L. (2021). ELECTROPHISICAL AGENTS Evidence Based Practice Thirtheenth Edition . Great Britain: Elsevier.

Gaya MLA

Watson, Tim., Nussbaum, Ethne, L. "ELECTROPHISICAL AGENTS Evidence Based Practice Thirtheenth Edition". Great Britain: Elsevier, 2021. Text.