Παραπομπή APA

Somasundaram, D. (2005). Differential geometry: A first course. Narosa Publishing House.

Παραπομπή Chicago Style

Somasundaram, D. Differential Geometry: A First Course. New Delhi: Narosa Publishing House, 2005.

Παραπομπή MLA

Somasundaram, D. Differential Geometry: A First Course. Narosa Publishing House, 2005.