Cita APA (7a ed.)

Gupta, C. B., & Ratna, V. (1968). Statistical calculations (2nd ed.). Ram Prasad.

Cita Chicago Style (17a ed.)

Gupta, C. B., y V. Ratna. Statistical Calculations. 2nd ed. Agra: Ram Prasad, 1968.

Cita MLA (9a ed.)

Gupta, C. B., y V. Ratna. Statistical Calculations. 2nd ed. Ram Prasad, 1968.