Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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