Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Photographic Science and Engineering. Washington: Society of Photographic Scientists and Engineers.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.