Παραπομπή APA

Stern , A. C.. (1977). Air pollution (3rd ed.). Academic press.

Παραπομπή Chicago Style

Stern , Arthur C. Air Pollution. 3rd ed. New York: Academic press, 1977.

Παραπομπή MLA

Stern , Arthur C. Air Pollution. 3rd ed. Academic press, 1977.