Παραπομπή σε μορφή APA (7η εκδ.)

Ladurie, E. L. R., & Bray, B. (1971). Times of feast, times of famine: A history of climate since the year 1000. George Allen & Unwin Ltd.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ladurie, Emmanuel Le Roy, και Barbara Bray. Times of Feast, Times of Famine: A History of Climate Since the Year 1000. London: George Allen & Unwin Ltd, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ladurie, Emmanuel Le Roy, και Barbara Bray. Times of Feast, Times of Famine: A History of Climate Since the Year 1000. George Allen & Unwin Ltd, 1971.