Gaskin, J. C. A. (1988). Hume's Philosophy of Religion (2d ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Gaskin, J. C. A. Hume's Philosophy of Religion. 2d ed. Houndmills [u.a.]: Macmillan, 1988.
Lua MLA (8ú heag.)Gaskin, J. C. A. Hume's Philosophy of Religion. 2d ed. Macmillan, 1988.
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