Παραπομπή σε μορφή APA (7η εκδ.)

Ludlam, T. (1790). Logical tracts: Comprising observations and essays illustrative of Mr. Locke's Treatise upon the human understanding. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ludlam, Thomas. Logical Tracts: Comprising Observations and Essays Illustrative of Mr. Locke's Treatise upon the Human Understanding. London: Routledge, 1790.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ludlam, Thomas. Logical Tracts: Comprising Observations and Essays Illustrative of Mr. Locke's Treatise upon the Human Understanding. Routledge, 1790.