Higginbotham, J. Tense, aspect, and indexicality. Oxford University Press.
Cita Chicago (17th ed.)Higginbotham, James. Tense, Aspect, and Indexicality. Oxford University Press.
Cita MLA (8th ed.)Higginbotham, James. Tense, Aspect, and Indexicality. Oxford University Press.
Atenció: Aquestes cites poden no estar 100% correctes.