APA (7e ed.) Bronvermelding

Irons, W. H. (1942). Commercial credit and collection practice. Ronald Press.

Chicago (17e ed.) Bronvermelding

Irons, Watrous Henry. Commercial Credit and Collection Practice. New York: Ronald Press, 1942.

MLA (9e ed.) Bronvermelding

Irons, Watrous Henry. Commercial Credit and Collection Practice. Ronald Press, 1942.

Let op: Deze citaties zijn niet altijd 100% accuraat.