Portner, L. G. (2020). Foundations of clinical research: Applications to practic (4th.). F.A.Davis.
Citazione stile Chigago Style (17a edizione)Portner, Leslie Gross. Foundations of Clinical Research: Applications to Practic. 4th. Philadelphia: F.A.Davis, 2020.
Citatione MLA (9a ed.)Portner, Leslie Gross. Foundations of Clinical Research: Applications to Practic. 4th. F.A.Davis, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.