APA استشهاد

Subroto Bagchi. (2011). The Professional: Defining the New Standard of Excellence at Work (1st.). Penguin Group.

استشهاد بنمط شيكاغو

Subroto Bagchi. The Professional: Defining the New Standard of Excellence at Work. 1st. New Delhi: Penguin Group, 2011.

MLA استشهاد

Subroto Bagchi. The Professional: Defining the New Standard of Excellence at Work. 1st. Penguin Group, 2011.