Cita APA (7th ed.)

Organisation for Economic Co-operation and Development, World Trade Organization, ProQuest (Firm), Colombo, F., Zurn, P., & Oxley, H. (2011). Switzerland. Organisation for Economic Co-operation and Development : World Health Organization.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development, World Trade Organization, ProQuest (Firm), Francesca Colombo, Pascal Zurn, i Howard Oxley. Switzerland. Paris: Organisation for Economic Co-operation and Development : World Health Organization, 2011.

Cita MLA (9th ed.)

Organisation for Economic Co-operation and Development, et al. Switzerland. Organisation for Economic Co-operation and Development : World Health Organization, 2011.