APA aipamena

Biswal,D, & Rao J K Jena B K. (1982). Commercial Correspondance. Kalyani.

Chicago Style aipamena

Biswal,D, and Rao J K Jena B K. Commercial Correspondance. new Delhi: Kalyani, 1982.

MLA aipamena

Biswal,D, and Rao J K Jena B K. Commercial Correspondance. Kalyani, 1982.