Hartley, D. (1749). Observations on Man, Volume 2: His Frame, his Duty, and his Expectations. Cambridge University Press. https://doi.org/10.1017/CBO9781139628600
Chicago-Zitierstil (17. Ausg.)Hartley, David. Observations on Man, Volume 2: His Frame, His Duty, and His Expectations. Cambridge: Cambridge University Press, 1749. https://doi.org/10.1017/CBO9781139628600.
MLA-Zitierstil (9. Ausg.)Hartley, David. Observations on Man, Volume 2: His Frame, His Duty, and His Expectations. Cambridge University Press, 1749. https://doi.org/10.1017/CBO9781139628600.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.