Cita APA (7a ed.)

Oestigaard, T., & Firew, G. A. (2013). The source of the Blue Nile: Water rituals and traditions in the Lake Tana region. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Oestigaard, Terje, y Gedef Abawa Firew. The Source of the Blue Nile: Water Rituals and Traditions in the Lake Tana Region. Newcastle upon Tyne: Cambridge Scholars Publishing, 2013.

Cita MLA (9a ed.)

Oestigaard, Terje, y Gedef Abawa Firew. The Source of the Blue Nile: Water Rituals and Traditions in the Lake Tana Region. Cambridge Scholars Publishing, 2013.