Helander, M. (1981). Human Factors: : ergonomics for building and construction. New York: John Wiley & Sons.
Παραπομπή Chicago StyleHelander, Martin. Human Factors: : Ergonomics for Building and Construction. New York: John Wiley & Sons, 1981.
Παραπομπή MLAHelander, Martin. Human Factors: : Ergonomics for Building and Construction. New York: John Wiley & Sons, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.