Schwank, B. (2014). Petra, Zibb Atuf, Felsobelisken: = Petra, Zibb Atuf, Rock Obelisks. Images of the Biblical world online.
Cita Chicago Style (17a ed.)Schwank, Benedikt. "Petra, Zibb Atuf, Felsobelisken: = Petra, Zibb Atuf, Rock Obelisks." Images of the Biblical World Online 2014.
Cita MLA (9a ed.)Schwank, Benedikt. "Petra, Zibb Atuf, Felsobelisken: = Petra, Zibb Atuf, Rock Obelisks." Images of the Biblical World Online, 2014.
Precaución: Estas citas no son 100% exactas.
