Citazione APA

Gupta, J. D., Kapur, J. N., & Sinha, D. Mathematics: A textbook for Class VIII Part I.

Stile di citazione Chicago

Gupta, J D., J N. Kapur, e DK Sinha. Mathematics: A Textbook for Class VIII Part I. New Delhi, National Council of educational research and training.

Citazione MLA

Gupta, J D., et al. Mathematics: A Textbook for Class VIII Part I.