Blake, J. (2009). Towards Ensuring Sustainable Pilgrimage Tourism. Cities of pilgrimage, 195-210.
Citazione stile Chigago Style (17a edizione)Blake, Janet. "Towards Ensuring Sustainable Pilgrimage Tourism." Cities of Pilgrimage 2009: 195-210.
Citatione MLA (8a ed.)Blake, Janet. "Towards Ensuring Sustainable Pilgrimage Tourism." Cities of Pilgrimage, 2009, pp. 195-210.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.