Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.