Elstad, I., & Torjuul, K. (2009). The issue of life: Aristotle in nursing perspective. Nursing philosophy, 10(4), 275-286. doi:10.1111/j.1466-769X.2009.00402.x
Citazione stile Chigago Style (17a edizione)Elstad, Ingunn, e Kirsti Torjuul. "The Issue of Life: Aristotle in Nursing Perspective." Nursing Philosophy 10, no. 4 (2009): 275-286, https://doi.org/10.1111/j.1466-769X.2009.00402.x.
Citatione MLA (9a ed.)Elstad, Ingunn, e Kirsti Torjuul. "The Issue of Life: Aristotle in Nursing Perspective." Nursing Philosophy, vol. 10, no. 4, 2009, pp. 275-286, https://doi.org/10.1111/j.1466-769X.2009.00402.x.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.