Παραπομπή APA

Wells, W. F. (1955). Airborne contagion and air hygene: An ecological study of droplet infections. Cambridge: Harvard University Press.

Παραπομπή Chicago Style

Wells, William Firth. Airborne Contagion and Air Hygene: An Ecological Study of Droplet Infections. Cambridge: Harvard University Press, 1955.

Παραπομπή MLA

Wells, William Firth. Airborne Contagion and Air Hygene: An Ecological Study of Droplet Infections. Cambridge: Harvard University Press, 1955.

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