Sen, P. K. (1990). Foundations of Logic and Language: Foundations of Logic and Language. Allied Publishers.
Citazione stile Chigago Style (17a edizione)Sen, Pranab Kumar. Foundations of Logic and Language: Foundations of Logic and Language. Calcutta: Allied Publishers, 1990.
Citatione MLA (9a ed.)Sen, Pranab Kumar. Foundations of Logic and Language: Foundations of Logic and Language. Allied Publishers, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.