Salud, J. P. (2009). On a wing and a prayer: Watching over the world of the avis. Philippine Graphic.
Chicagoスタイル(17版)引用形式Salud, Joel Pablo. "On a Wing and a Prayer: Watching over the World of the Avis." Philippine Graphic 2009.
MLA(9版)引用形式Salud, Joel Pablo. "On a Wing and a Prayer: Watching over the World of the Avis." Philippine Graphic, 2009.
警告: この引用は必ずしも正確ではありません.