Upton, H. (2003). Ethical theories and practical problems. Nursing philosophy, 4(2), 170-172. doi:10.1046/j.1466-769X.2003.00124.x
Citazione stile Chigago Style (17a edizione)Upton, Hugh. "Ethical Theories and Practical Problems." Nursing Philosophy 4, no. 2 (2003): 170-172, https://doi.org/10.1046/j.1466-769X.2003.00124.x.
Citatione MLA (9a ed.)Upton, Hugh. "Ethical Theories and Practical Problems." Nursing Philosophy, vol. 4, no. 2, 2003, pp. 170-172, https://doi.org/10.1046/j.1466-769X.2003.00124.x.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.