Huck, V. (1955). Brand of the Tartan: The 3M story. New York: Appleton Century Crofts.
Παραπομπή Chicago StyleHuck, Virginia. Brand of the Tartan: The 3M Story. New York: Appleton Century Crofts, 1955.
Παραπομπή MLAHuck, Virginia. Brand of the Tartan: The 3M Story. New York: Appleton Century Crofts, 1955.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.