APA aipamena

Kirkman, P. (1974). Credit control and debt collection. Surveys and publication department.

Chicago Style aipamena

Kirkman, P.R.A. Credit Control and Debt Collection. London: Surveys and publication department, 1974.

MLA aipamena

Kirkman, P.R.A. Credit Control and Debt Collection. Surveys and publication department, 1974.