Higginbotham, J. Tense, aspect, and indexicality. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Higginbotham, James. Tense, Aspect, and Indexicality. Oxford University Press.
Citatione MLA (8a ed.)Higginbotham, James. Tense, Aspect, and Indexicality. Oxford University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.