Campbell, J. (1843). The martyr of Erromanga, or, the philosophy of missions: Illustrated from the labours, death, and character of John Williams (3. ed.).
Citazione stile Chigago Style (17a edizione)Campbell, John. The Martyr of Erromanga, or, the Philosophy of Missions: Illustrated from the Labours, Death, and Character of John Williams. 3. ed. London, 1843.
Citatione MLA (8a ed.)Campbell, John. The Martyr of Erromanga, or, the Philosophy of Missions: Illustrated from the Labours, Death, and Character of John Williams. 3. ed. 1843.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.