Παραπομπή σε μορφή APA (7η εκδ.)

Lenssen-Erz, T. The dark ages of picturing: Does art originate from caves? A synopsis / Tilman Lenssen-Erz. Origins of pictures : anthropological discourses in image science.(2013).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lenssen-Erz, Tilman. "The Dark Ages of Picturing: Does Art Originate from Caves? A Synopsis / Tilman Lenssen-Erz." Origins of Pictures : Anthropological Discourses in Image Science.(2013) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Lenssen-Erz, Tilman. "The Dark Ages of Picturing: Does Art Originate from Caves? A Synopsis / Tilman Lenssen-Erz." Origins of Pictures : Anthropological Discourses in Image Science.(2013), .