Dyfyniad APA

Hookway, C. (1992). Scepticism. Routledge.

Dyfyniad Arddull Chicago

Hookway, Christopher. Scepticism. London: Routledge, 1992.

Dyfyniad MLA

Hookway, Christopher. Scepticism. Routledge, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.