Abell, D. F. (1992). Turnaround in Eastern Europe in-depth studies. United Nations Development Programme : Management Development Programme.
Style de citation Chicago (17e éd.)Abell, Derek F.. Turnaround in Eastern Europe In-depth Studies. New York: United Nations Development Programme : Management Development Programme, 1992.
Style de citation MLA (9e éd.)Abell, Derek F.. Turnaround in Eastern Europe In-depth Studies. United Nations Development Programme : Management Development Programme, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.