Gaya APA

inc., G, I., Hedges, R. (2003). Grolier business library Managing credit. How to master the basic skills of credit control . : grolier int'l.

Gaya MLA

inc., Grolier, International., Hedges, Roy. "Grolier business library Managing credit. How to master the basic skills of credit control". : grolier int'l, 2003. Text.