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.