Dyfyniad APA
Wagner, P. (1975). Defeat of the bird God. William Carey Library.
Dyfyniad Arddull Chicago
Wagner, Peter. Defeat of the Bird God. California: William Carey Library, 1975.
Dyfyniad MLA
Wagner, Peter. Defeat of the Bird God. William Carey Library, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.