Παραπομπή σε μορφή APA (7η εκδ.)

Trappl, R. (1984). Cybernetics and systems research 2: Proceedings of the 7th European meeting University of Vienna, Austria, 24-27 April 1984. North-Holland.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Trappl, Robert. Cybernetics and Systems Research 2: Proceedings of the 7th European Meeting University of Vienna, Austria, 24-27 April 1984. Amsterdam: North-Holland, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Trappl, Robert. Cybernetics and Systems Research 2: Proceedings of the 7th European Meeting University of Vienna, Austria, 24-27 April 1984. North-Holland, 1984.