Cita APA (7a ed.)

Pigden, C. R. (1990). Ought-implies-can: Erasmus Luther and R.M. Hare. Sophia, 29(1), 2-30. doi:10.1007/BF02782712

Cita Chicago Style (17a ed.)

Pigden, Charles R. "Ought-implies-can: Erasmus Luther and R.M. Hare." Sophia 29, no. 1 (1990): 2-30, https://doi.org/10.1007/BF02782712.

Cita MLA (9a ed.)

Pigden, Charles R. "Ought-implies-can: Erasmus Luther and R.M. Hare." Sophia, vol. 29, no. 1, 1990, pp. 2-30, https://doi.org/10.1007/BF02782712.

Precaución: Estas citas no son 100% exactas.