Παραπομπή σε μορφή APA (7η εκδ.)

Frenzel, B. (1994). Evaluation of land surfaces cleared from forests in the Mediterranean region during the time of the Roman Empire. Gustav Fischer Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Frenzel, Burckhard. Evaluation of Land Surfaces Cleared from Forests in the Mediterranean Region During the Time of the Roman Empire. Stuttgart: Gustav Fischer Verlag, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Frenzel, Burckhard. Evaluation of Land Surfaces Cleared from Forests in the Mediterranean Region During the Time of the Roman Empire. Gustav Fischer Verlag, 1994.