Cita APA (7th ed.)

Gopalakrishnan, R. (2016). Six Lenses (1st.). Rupa Publications India Pvt, Ltd.

Cita Chicago (17th ed.)

Gopalakrishnan, R. Six Lenses. 1st. New Delhi: Rupa Publications India Pvt, Ltd, 2016.

Cita MLA (9th ed.)

Gopalakrishnan, R. Six Lenses. 1st. Rupa Publications India Pvt, Ltd, 2016.