Παραπομπή APA

Rawat, B. L. Upkar's letter writing. Upkar Prakashan.

Παραπομπή Chicago Style

Rawat, B L. Upkar's Letter Writing. Agra: Upkar Prakashan.

Παραπομπή MLA

Rawat, B L. Upkar's Letter Writing. Upkar Prakashan.