APA-referens (7:e uppl.)
Harff, A., & Letts, M. H. I. (2010). The pilgrimage of Arnold von Harff, knight: From Cologne through Italy, Syria, Egypt, Arabia, Ethiopia, Nubia, Palestine, Turkey, France, and Spain, which he accomplished in the years 1496 to 1499. Ashgate.
Chicago-referens (17:e uppl.)
Harff, Arnold, och Malcolm Henry Ikin Letts. The Pilgrimage of Arnold Von Harff, Knight: From Cologne Through Italy, Syria, Egypt, Arabia, Ethiopia, Nubia, Palestine, Turkey, France, and Spain, Which He Accomplished in the Years 1496 to 1499. Surrey: Ashgate, 2010.
MLA-referens (9:e uppl.)
Harff, Arnold, och Malcolm Henry Ikin Letts. The Pilgrimage of Arnold Von Harff, Knight: From Cologne Through Italy, Syria, Egypt, Arabia, Ethiopia, Nubia, Palestine, Turkey, France, and Spain, Which He Accomplished in the Years 1496 to 1499. Ashgate, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.