Παραπομπή σε μορφή APA (7η εκδ.)

Schenkel, E. Invisibility: Strategies of Encounter / Elmar Schenkel. Lost worlds [&] and mad elephants : literature, science and technology 1700-1990.(1999).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schenkel, Elmar. "Invisibility: Strategies of Encounter / Elmar Schenkel." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Schenkel, Elmar. "Invisibility: Strategies of Encounter / Elmar Schenkel." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999), .