Cita APA

Sheldon, T. (2007). Netherlands bans smoking in enclosed public places but allows closed smoking rooms. BMJ Publishing Group Ltd.

Chicago Style Citation

Sheldon, Tony. Netherlands Bans Smoking in Enclosed Public Places but Allows Closed Smoking Rooms. BMJ Publishing Group Ltd, 2007.

Cita MLA

Sheldon, Tony. Netherlands Bans Smoking in Enclosed Public Places but Allows Closed Smoking Rooms. BMJ Publishing Group Ltd, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.