Cita APA (7th ed.)

Sengupta, P. K. (1968). Demonstration and Logical Truth. Academic Publishers.

Cita Chicago (17th ed.)

Sengupta, Pradip Kumar. Demonstration and Logical Truth. Calcutta: Academic Publishers, 1968.

Cita MLA (9th ed.)

Sengupta, Pradip Kumar. Demonstration and Logical Truth. Academic Publishers, 1968.