Sen, P. K. (1990). Foundations of Logic and Language: Foundations of Logic and Language. Allied Publishers.
Cita Chicago (17th ed.)Sen, Pranab Kumar. Foundations of Logic and Language: Foundations of Logic and Language. Calcutta: Allied Publishers, 1990.
Cita MLA (9th ed.)Sen, Pranab Kumar. Foundations of Logic and Language: Foundations of Logic and Language. Allied Publishers, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.