Dyfyniad APA

Skjærvø, P. O. (2011). The spirit of Zoroastrianism. Yale University Press.

Dyfyniad Arddull Chicago

Skjærvø, Prods Oktor. The Spirit of Zoroastrianism. New Haven: Yale University Press, 2011.

Dyfyniad MLA

Skjærvø, Prods Oktor. The Spirit of Zoroastrianism. Yale University Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.