Cita APA

Gopalakrishnan, N. S., & Gopalakrishnan, N. S. (1986). University algebra (2. edition.). New Delhi: New Age International.

Citación estilo Chicago

Gopalakrishnan, N. S., y N. S. Gopalakrishnan. University Algebra. 2. edition. New Delhi: New Age International, 1986.

Cita MLA

Gopalakrishnan, N. S., y N. S. Gopalakrishnan. University Algebra. 2. edition. New Delhi: New Age International, 1986.