APA
Hutton E., . (1953). Assisi and Umbria revisited. New York: David McKay Company.
Chicago
Hutton Edward, . 1953. Assisi and Umbria revisited. New York: David McKay Company.
Harvard
Hutton E., . (1953). Assisi and Umbria revisited. New York: David McKay Company.
MLA
Hutton Edward, . Assisi and Umbria revisited. New York: David McKay Company. 1953.
