APA استشهاد

Clarke, B. W. (1989). Handbook of interntioanl credit management. Grower.

استشهاد بنمط شيكاغو

Clarke, Brain W. Handbook of Interntioanl Credit Management. England: Grower, 1989.

MLA استشهاد

Clarke, Brain W. Handbook of Interntioanl Credit Management. Grower, 1989.