Цитирование APA (7-е изд.)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Poland. Organisation for Economic Co-operation and Development.

Цитирование в стиле Чикаго (17-е изд.)

Organisation for Economic Co-operation and Development и ProQuest (Firm). Poland. Paris: Organisation for Economic Co-operation and Development, 2009.

Цитирование MLA (9-е изд.)

Organisation for Economic Co-operation and Development и ProQuest (Firm). Poland. Organisation for Economic Co-operation and Development, 2009.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.