Cita APA

Gupta, R., & Pandya, T. (1960). Elements of optics. S. Chand.

Chicago Edition Citation

Gupta, R.C, i T.P Pandya. Elements of Optics. Delhi: S. Chand, 1960.

Cita MLA

Gupta, R.C, i T.P Pandya. Elements of Optics. S. Chand, 1960.