Cita APA (7a ed.)

Blechynden, K., & Ray, N. R. (1978). Calcutta, past and present (New ed.). General Printers & Publishers.

Cita Chicago Style (17a ed.)

Blechynden, Kathleen, y Nisith Ranjan Ray. Calcutta, Past and Present. New ed. Calcutta: General Printers & Publishers, 1978.

Cita MLA (8a ed.)

Blechynden, Kathleen, y Nisith Ranjan Ray. Calcutta, Past and Present. New ed. General Printers & Publishers, 1978.