Crawford, P. (~ 2015). The First Crusade : unprovoked offense or overdue defense? [Book]. Seven Myths of the Crusades, (2015) 1-28, (2015) 1-28.
Chicago Manual of Style 17th edition (author-date)Crawford, Paul. 2015. "The First Crusade : unprovoked offense or overdue defense?". Book. Seven Myths of the Crusades, מס’ (2015) 1-28: (2015) 1-28.
Springer - Basic (author-date)Crawford P (2015) The First Crusade : unprovoked offense or overdue defense?. Seven Myths of the Crusades (2015) 1-28
Springer - Lecture Notes in Computer Science1.Crawford, P.: The First Crusade : unprovoked offense or overdue defense?. Seven Myths of the Crusades. (2015) 1-28 (2015).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Crawford, Paul: The First Crusade : unprovoked offense or overdue defense?. בתוך: Seven Myths of the Crusades (2015), Nr. (2015) 1-28, ’עמ (2015) 1-28
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