Não informado. (2019). The Engineering index Annual. American Society of Mechanical Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Engineering Index Annual. New York: American Society of Mechanical Engineers, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Engineering Index Annual. American Society of Mechanical Engineers, 2019.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.