Cita APA (7th ed.)
Ajay,(Dr.). (1999). Encyclopaedic dictionary of science. Sarup & Sons.
Cita Chicago (17th ed.)
Ajay,(Dr.). Encyclopaedic Dictionary of Science. New Delhi: Sarup & Sons, 1999.
Cita MLA (9th ed.)
Ajay,(Dr.). Encyclopaedic Dictionary of Science. Sarup & Sons, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.