APA aipamena

Tiwari, B. (1993). Patra Vyavahar Nirdeshika. Vani.

Chicago Style aipamena

Tiwari, Bholanath. Patra Vyavahar Nirdeshika. New delhi: Vani, 1993.

MLA aipamena

Tiwari, Bholanath. Patra Vyavahar Nirdeshika. Vani, 1993.