Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1951). Chemical Engineering Progress Symposium Series. American Institute of Chemical Engineers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Chemical Engineering Progress Symposium Series. New York: American Institute of Chemical Engineers, 1951.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Chemical Engineering Progress Symposium Series. American Institute of Chemical Engineers, 1951.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.