Παραπομπή APA

Acharya, D. P. (1980). Geometrical optics for advanced students (Ed.2.).

Παραπομπή Chicago Style

Acharya, D P. Geometrical Optics for Advanced Students. Ed.2. Calcutta, Oxford & IBH Publishing Company, 1980.

Παραπομπή MLA

Acharya, D P. Geometrical Optics for Advanced Students. Ed.2. 1980.