Information Office of Guandong Provincial People's Govemment. (2007). Guandong China 2007. Information Office of Guandong Provincial People's Govemment.
Citazione stile Chigago Style (17a edizione)Information Office of Guandong Provincial People's Govemment. Guandong China 2007. Cantón: Information Office of Guandong Provincial People's Govemment, 2007.
Citatione MLA (9a ed.)Information Office of Guandong Provincial People's Govemment. Guandong China 2007. Information Office of Guandong Provincial People's Govemment, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.