Dykstra. The World as Presence/El mundo como ser. The University of Alabama Press.
芝加哥风格引文Dykstra. The World as Presence/El Mundo Como Ser. The University of Alabama Press.
MLA引文Dykstra. The World as Presence/El Mundo Como Ser. The University of Alabama Press.
警告：这些引文格式不一定是100％准确.