APA (7e ed.) Bronvermelding

Aiyengar, N. K. N. (1978). An introduction to invertebrate palaeontology. Vikas Publishing House Pvt Ltd.

Chicago (17e ed.) Bronvermelding

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. New Delhi: Vikas Publishing House Pvt Ltd, 1978.

MLA (9e ed.) Bronvermelding

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. Vikas Publishing House Pvt Ltd, 1978.