Cita APA (7th ed.)
Ficara, E., & J. C. Beall. (2014). Contradictions: Logic, history, actuality. De Gruyter.
Cita Chicago (17th ed.)
Ficara, Elena, i J. C. Beall. Contradictions: Logic, History, Actuality. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter, 2014.
Cita MLA (9th ed.)
Ficara, Elena, i J. C. Beall. Contradictions: Logic, History, Actuality. De Gruyter, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.