Παραπομπή APA

Piet, J. H., & Ayodhya Prasad. (2000). Encyclopaedia of ethics and logic: Logic and mathematics. Cosmo Publications.

Παραπομπή Chicago Style

Piet, John H., και Ayodhya Prasad. Encyclopaedia of Ethics and Logic: Logic and Mathematics. New Delhi: Cosmo Publications, 2000.

Παραπομπή MLA

Piet, John H., και Ayodhya Prasad. Encyclopaedia of Ethics and Logic: Logic and Mathematics. Cosmo Publications, 2000.