Citazione APA

World Trade Organization. (1995). Second protocol to the general agreement on trade in services. WTO.

Stile di citazione Chicago

World Trade Organization. Second Protocol to the General Agreement on Trade in Services. Geneva: WTO, 1995.

Citazione MLA

World Trade Organization. Second Protocol to the General Agreement on Trade in Services. WTO, 1995.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.