Westsamoa Ministry of Education, Sports & Culture. (2004). Social studies (Repr. with minor amendments.). Ministry of Education, Sport and Culture.
Citazione stile Chigago Style (17a edizione)Westsamoa Ministry of Education, Sports & Culture. Social Studies. Repr. with minor amendments. Apia: Ministry of Education, Sport and Culture, 2004.
Citatione MLA (9a ed.)Westsamoa Ministry of Education, Sports & Culture. Social Studies. Repr. with minor amendments. Ministry of Education, Sport and Culture, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.