Styl cytowania APA

Stephenson, M. S. (1999). Approaches to Liberalizing Services. The World Bank.

Styl cytowania Chicago

Stephenson, M. Sherry. Approaches to Liberalizing Services. Washington, D.C: The World Bank, 1999.

Styl cytowania MLA

Stephenson, M. Sherry. Approaches to Liberalizing Services. The World Bank, 1999.