Piet, J. H., & Ayodhya Prasad. (2000). Encyclopaedia of ethics and logic: Logic and mathematics. Cosmo Publications.
Čikaški stil citiranjaPiet, John H., i Ayodhya Prasad. Encyclopaedia of Ethics and Logic: Logic and Mathematics. New Delhi: Cosmo Publications, 2000.
MLA način citiranjaPiet, John H., i Ayodhya Prasad. Encyclopaedia of Ethics and Logic: Logic and Mathematics. Cosmo Publications, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.