Gracia, J. J. E. Texts: Ontological status, identity, author, audience.
芝加哥风格引文Gracia, Jorge J. E. Texts: Ontological Status, Identity, Author, Audience.
MLA引文Gracia, Jorge J. E. Texts: Ontological Status, Identity, Author, Audience.
警告：这些引文格式不一定是100％准确.