एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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