Cita APA (7th ed.)
Nordiska Afrikainstitutet, Uppsala universitet, Aall, C., & Hamrell, S. (1967). Refugee problems in Africa. Scandinavian institute of African studies.
Cita Chicago (17th ed.)
Nordiska Afrikainstitutet, Uppsala universitet, Cato Aall, i Sven Hamrell. Refugee Problems in Africa. Uppsala: Scandinavian institute of African studies, 1967.
Cita MLA (9th ed.)
Nordiska Afrikainstitutet, et al. Refugee Problems in Africa. Scandinavian institute of African studies, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.