Παραπομπή APA

Ball, R. J., & Knight, M. (1989). Export finance 1989 (4th ed.). London: Euromoney Publications in association with Bank Brussels Lambert ... [et al.].

Παραπομπή Chicago Style

Ball, Robert James., and Martin Knight. Export Finance 1989. 4th ed. London: Euromoney Publications in association with Bank Brussels Lambert ... [et al.], 1989.

Παραπομπή MLA

Ball, Robert James., and Martin Knight. Export Finance 1989. 4th ed. London: Euromoney Publications in association with Bank Brussels Lambert ... [et al.], 1989.

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