Westsamoa Ministry of Education, Sports & Culture, & Samu, T. (2004). Geography. Ministry of Education, Sport and Culture.
Citazione stile Chigago Style (17a edizione)Westsamoa Ministry of Education, Sports & Culture, e Tanya Samu. Geography. Apia: Ministry of Education, Sport and Culture, 2004.
Citatione MLA (9a ed.)Westsamoa Ministry of Education, Sports & Culture, e Tanya Samu. Geography. Ministry of Education, Sport and Culture, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.