Não informado. (2018). Proceedings of the Ghana Academy of Sciences. Secretariat of the Ghana Academy of Sciences.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the Ghana Academy of Sciences. Accra: Secretariat of the Ghana Academy of Sciences, 2018.
MLA-referens (8:e uppl.)Não informado. Proceedings of the Ghana Academy of Sciences. Secretariat of the Ghana Academy of Sciences, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.