Cita APA (7a ed.)

Aiyengar, N. K. N. (1996). An Introduction to Invertebrate Palaeontology. Vikas Publishing House.

Cita Chicago Style (17a ed.)

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. New Delhi: Vikas Publishing House, 1996.

Cita MLA (9a ed.)

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. Vikas Publishing House, 1996.