Citazione Stile APA (7a Edizione)

Cole, R. H., & Hancock, R. S. (1960). Consumer and commercial credit management. Irwin.

Citazione stile Chigago Style (17a edizione)

Cole, Robert Hartzell, e Robert Spencer Hancock. Consumer and Commercial Credit Management. Homewood, Ill: Irwin, 1960.

Citatione MLA (9a ed.)

Cole, Robert Hartzell, e Robert Spencer Hancock. Consumer and Commercial Credit Management. Irwin, 1960.